{"id":77350,"date":"2026-09-17T19:15:54","date_gmt":"2026-09-17T17:15:54","guid":{"rendered":"https:\/\/drromanovaleria.ch\/?p=77350"},"modified":"2026-09-25T14:55:34","modified_gmt":"2026-09-25T12:55:34","slug":"cellular-stretching-slowing-skin-aging","status":"publish","type":"post","link":"https:\/\/drromanovaleria.ch\/en\/blog\/stretching-cellulaire-ralentissement-vieillissement-cutane\/","title":{"rendered":"Le stretching cellulaire peut-il ralentir le vieillissement cutan\u00e9 ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"77350\" class=\"elementor elementor-77350\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fcc2834 e-flex e-con-boxed e-con e-parent\" data-id=\"fcc2834\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-55ae648 e-con-full e-flex e-con e-child\" data-id=\"55ae648\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff83562 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"ff83562\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">LE STRETCHING CELLULAIRE PEUT-IL RALENTIR LE VIEILLISSEMENT CUTAN\u00c9 ?\n<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d99251 elementor-align-center elementor-widget elementor-widget-breadcrumbs\" data-id=\"5d99251\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/drromanovaleria.ch\/\">Accueil<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8f0f4d0 e-flex e-con-boxed e-con e-parent\" data-id=\"8f0f4d0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-37be39a e-flex e-con-boxed e-con e-child\" data-id=\"37be39a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-26c628d e-con-full e-flex e-con e-child\" data-id=\"26c628d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cd49a3b elementor-widget elementor-widget-text-editor\" data-id=\"cd49a3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le stretching cellulaire d\u00e9signe l\u2019\u00e9tirement m\u00e9canique d\u2019une cellule sous l\u2019effet des forces exerc\u00e9es sur les tissus. Dans la peau, les fibroblastes sont sensibles \u00e0 ces forces et peuvent modifier leur activit\u00e9 en r\u00e9ponse \u00e0 l\u2019\u00e9tirement. Ce m\u00e9canisme, appel\u00e9 m\u00e9canotransduction, intervient notamment dans la r\u00e9gulation de la matrice extracellulaire et du collag\u00e8ne. Son r\u00f4le dans la pr\u00e9vention du vieillissement cutan\u00e9 reste toutefois principalement fond\u00e9 sur des donn\u00e9es exp\u00e9rimentales.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d2abeca e-flex e-con-boxed e-con e-child\" data-id=\"d2abeca\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a3ab12a elementor-widget elementor-widget-image\" data-id=\"a3ab12a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"220\" src=\"https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/05\/hydratation-peau.webp\" class=\"attachment-medium size-medium wp-image-4852\" alt=\"image peau jeune hydrat\u00e9e\" srcset=\"https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/05\/hydratation-peau.webp 300w, https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/05\/hydratation-peau-16x12.webp 16w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41bc6c3 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"41bc6c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/drromanovaleria.ch\/contactez-le-dr-romano\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Prendre rendez-vous<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-72b9b9e e-flex e-con-boxed e-con e-parent\" data-id=\"72b9b9e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b46bc76 elementor-toc--content-ellipsis elementor-toc--minimized-on-desktop elementor-widget elementor-widget-table-of-contents\" data-id=\"b46bc76\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;minimized_on&quot;:&quot;desktop&quot;,&quot;no_headings_message&quot;:&quot;Aucun titre n\\u2019a \\u00e9t\\u00e9 trouv\\u00e9 sur cette page.&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h2 class=\"elementor-toc__header-title\">\n\t\t\t\tSommaire\t\t\t<\/h2>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__b46bc76\" aria-expanded=\"true\" aria-label=\"Ouvrir la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__b46bc76\" aria-expanded=\"true\" aria-label=\"Fermer la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__b46bc76\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2cd4c49 e-flex e-con-boxed e-con e-parent\" data-id=\"2cd4c49\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4543325 elementor-widget elementor-widget-text-editor\" data-id=\"4543325\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Qu&#8217;est-ce que le stretching cellulaire de la peau ?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-479037e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"479037e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8482cd elementor-widget elementor-widget-text-editor\" data-id=\"e8482cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le stretching cellulaire correspond \u00e0 la d\u00e9formation m\u00e9canique des cellules lorsqu\u2019elles sont soumises \u00e0 une tension ou \u00e0 un \u00e9tirement.<br \/>La peau est continuellement soumise \u00e0 des forces m\u00e9caniques. Les mouvements du visage, les mouvements du corps et la tension naturelle des tissus entra\u00eenent des d\u00e9formations auxquelles les cellules doivent s\u2019adapter.<br \/>Dans le derme, les fibroblastes sont entour\u00e9s par une matrice extracellulaire compos\u00e9e notamment de collag\u00e8ne. Ils sont reli\u00e9s \u00e0 cette matrice et peuvent d\u00e9tecter les changements de tension qui s\u2019y produisent.<br \/>Lorsqu\u2019un fibroblaste est \u00e9tir\u00e9, sa forme et l\u2019organisation de son cytosquelette peuvent se modifier. L\u2019activit\u00e9 de certains g\u00e8nes change \u00e9galement. Des travaux r\u00e9alis\u00e9s sur des fibroblastes humains ont montr\u00e9 que l\u2019\u00e9tirement m\u00e9canique influence notamment leur orientation, leur migration et diff\u00e9rentes voies de signalisation cellulaire.<br \/>Le stretching cellulaire n\u2019est donc pas un \u00e9tirement visible de la peau : il s\u2019agit d\u2019une r\u00e9ponse des cellules aux forces m\u00e9caniques pr\u00e9sentes dans leur environnement.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c3acc76 e-flex e-con-boxed e-con e-parent\" data-id=\"c3acc76\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8bb0da6 elementor-widget elementor-widget-text-editor\" data-id=\"8bb0da6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Qu&#8217;est-ce que la m\u00e9canotransduction ?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19a3034 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"19a3034\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-49d4f2d elementor-widget elementor-widget-text-editor\" data-id=\"49d4f2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La m\u00e9canotransduction est le m\u00e9canisme par lequel une cellule transforme une force m\u00e9canique en r\u00e9ponse biologique.<br \/>Un fibroblaste ne r\u00e9agit pas uniquement aux hormones, aux facteurs de croissance ou aux mol\u00e9cules pr\u00e9sentes dans son environnement. Il est \u00e9galement capable de d\u00e9tecter la tension exerc\u00e9e sur la matrice extracellulaire qui l\u2019entoure.<br \/>Cette information m\u00e9canique est transmise \u00e0 l\u2019int\u00e9rieur de la cellule par diff\u00e9rentes structures, notamment les int\u00e9grines et le cytosquelette. Elle peut ensuite modifier l\u2019expression de certains g\u00e8nes et le fonctionnement du fibroblaste.<br \/>La m\u00e9canotransduction explique ainsi comment une modification physique de l\u2019environnement du fibroblaste peut entra\u00eener une modification de son activit\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-74e4def e-flex e-con-boxed e-con e-parent\" data-id=\"74e4def\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c5fb437 elementor-widget elementor-widget-text-editor\" data-id=\"c5fb437\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Quel est le r\u00f4le des fibroblastes dans le vieillissement cutan\u00e9 ?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7a044c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d7a044c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d551162 elementor-widget elementor-widget-text-editor\" data-id=\"d551162\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les fibroblastes fabriquent une partie importante de la matrice extracellulaire du derme, notamment le collag\u00e8ne qui contribue \u00e0 la r\u00e9sistance et \u00e0 la fermet\u00e9 de la peau.<br \/>Avec l\u2019\u00e2ge et le photovieillissement, le r\u00e9seau de collag\u00e8ne se fragmente et son organisation se modifie. Les fibroblastes disposent alors d\u2019un environnement m\u00e9canique diff\u00e9rent de celui d\u2019une peau jeune.<br \/>La forme et la tension du fibroblaste influencent son fonctionnement. Lorsque la matrice dermique perd une partie de son int\u00e9grit\u00e9, les fibroblastes sont moins \u00e9tir\u00e9s et leurs interactions avec les fibres de collag\u00e8ne sont modifi\u00e9es.<br \/>Le vieillissement du derme ne d\u00e9pend donc pas uniquement d\u2019une diminution de la quantit\u00e9 de collag\u00e8ne. Les relations m\u00e9caniques entre les fibroblastes et la matrice extracellulaire participent \u00e9galement au fonctionnement de la peau.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-76d6eb7 e-flex e-con-boxed e-con e-parent\" data-id=\"76d6eb7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c1f90d4 elementor-widget elementor-widget-text-editor\" data-id=\"c1f90d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Le stretching des fibroblastes stimule-t-il la production de collag\u00e8ne ?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e40b43 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0e40b43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e360a7 elementor-widget elementor-widget-text-editor\" data-id=\"6e360a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019\u00e9tirement m\u00e9canique peut modifier la production de collag\u00e8ne par les fibroblastes, mais la r\u00e9ponse d\u00e9pend du type, de l\u2019intensit\u00e9 et de la dur\u00e9e de la stimulation.<br \/>Une revue syst\u00e9matique avec m\u00e9ta-analyse des \u00e9tudes r\u00e9alis\u00e9es in vitro sur des fibroblastes dermiques humains a retrouv\u00e9 une augmentation globale de la production de collag\u00e8ne sous l\u2019effet d\u2019une stimulation m\u00e9canique. Les r\u00e9sultats variaient cependant selon l\u2019\u00e2ge des cellules et les caract\u00e9ristiques de l\u2019\u00e9tirement appliqu\u00e9.<br \/>Toutes les exp\u00e9riences n\u2019aboutissent d\u2019ailleurs pas au m\u00eame r\u00e9sultat. Une \u00e9tude sur des fibroblastes humains a montr\u00e9 qu\u2019un \u00e9tirement cyclique modifiait leur migration et plusieurs voies de m\u00e9canotransduction, sans augmenter la synth\u00e8se de collag\u00e8ne dans les conditions \u00e9tudi\u00e9es.<br \/>Une autre \u00e9tude sur la r\u00e9g\u00e9n\u00e9ration cutan\u00e9e a observ\u00e9 qu\u2019un \u00e9tirement m\u00e9canique de courte dur\u00e9e favorisait la prolif\u00e9ration de certains fibroblastes et la synth\u00e8se de matrice extracellulaire, alors qu\u2019un \u00e9tirement prolong\u00e9 \u00e9tait associ\u00e9 \u00e0 une s\u00e9nescence pr\u00e9matur\u00e9e de ces cellules.<br \/>Il serait donc incorrect de r\u00e9sumer ce ph\u00e9nom\u00e8ne par \u00ab \u00e9tirer les fibroblastes produit du collag\u00e8ne \u00bb. La r\u00e9ponse biologique d\u00e9pend de la mani\u00e8re dont la force m\u00e9canique est appliqu\u00e9e.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-13c9aaa e-flex e-con-boxed e-con e-parent\" data-id=\"13c9aaa\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-60b5d85 elementor-widget elementor-widget-text-editor\" data-id=\"60b5d85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Quel est le lien entre stretching cellulaire et injections d&#8217;acide hyaluronique ?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3999a32 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3999a32\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0229b2 elementor-widget elementor-widget-text-editor\" data-id=\"c0229b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Certains travaux sugg\u00e8rent qu\u2019un acide hyaluronique inject\u00e9 dans le derme peut exercer une tension m\u00e9canique sur la matrice extracellulaire et remettre certains fibroblastes sous tension.<br \/>Ce m\u00e9canisme a notamment \u00e9t\u00e9 \u00e9tudi\u00e9 dans une peau humaine photovieillie. Apr\u00e8s injection d\u2019un acide hyaluronique r\u00e9ticul\u00e9, les chercheurs ont observ\u00e9 des fibroblastes davantage \u00e9tir\u00e9s autour des zones occup\u00e9es par le produit ainsi qu\u2019une augmentation de la production de collag\u00e8ne.<br \/>L\u2019hypoth\u00e8se propos\u00e9e est m\u00e9canique : en occupant un espace dans le derme, l\u2019acide hyaluronique \u00e9tire les fibres de collag\u00e8ne environnantes. Cette tension est transmise aux fibroblastes qui y sont attach\u00e9s et peut modifier leur activit\u00e9.<br \/>Les auteurs ont \u00e9galement identifi\u00e9 d\u2019autres m\u00e9canismes susceptibles de participer \u00e0 la production de collag\u00e8ne. Il serait donc excessif d\u2019attribuer tout l\u2019effet biologique de l\u2019acide hyaluronique au seul stretching cellulaire.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8e7db25 e-flex e-con-boxed e-con e-parent\" data-id=\"8e7db25\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-60118ec elementor-widget elementor-widget-text-editor\" data-id=\"60118ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Les injections d&#8217;acide hyaluronique pr\u00e9viennent-elles le vieillissement gr\u00e2ce au stretching cellulaire ?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5faae00 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5faae00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c3f61f elementor-widget elementor-widget-text-editor\" data-id=\"5c3f61f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le stretching cellulaire constitue une hypoth\u00e8se biologique int\u00e9ressante pour expliquer certains effets dermiques de l\u2019acide hyaluronique, mais il ne d\u00e9montre pas que des injections r\u00e9p\u00e9t\u00e9es emp\u00eachent le vieillissement de la peau.<br \/>Le vieillissement cutan\u00e9 associe de nombreux m\u00e9canismes : fragmentation du collag\u00e8ne, modification des fibres \u00e9lastiques, diminution de l\u2019acide hyaluronique, ralentissement du renouvellement cellulaire, stress oxydatif et effets cumul\u00e9s des ultraviolets.<br \/>La stimulation m\u00e9canique d\u2019un fibroblaste ne peut pas emp\u00eacher l\u2019ensemble de ces ph\u00e9nom\u00e8nes.<br \/>Les injections d\u2019acide hyaluronique doivent donc conserver une indication pr\u00e9cise. Les Skinboosters sont principalement utilis\u00e9s pour am\u00e9liorer l\u2019hydratation et la qualit\u00e9 de la peau. Les acides hyaluroniques plus structurants sont utilis\u00e9s lorsqu\u2019une perte de soutien ou de volume doit \u00eatre corrig\u00e9e.<br \/>Injecter de l\u2019acide hyaluronique uniquement dans l\u2019objectif de \u00ab stretcher les fibroblastes \u00bb n\u2019est pas une strat\u00e9gie de pr\u00e9vention du vieillissement valid\u00e9e.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9bdf6a0 e-flex e-con-boxed e-con e-parent\" data-id=\"9bdf6a0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ebe0a6d elementor-widget elementor-widget-text-editor\" data-id=\"ebe0a6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Le massage du visage peut-il provoquer un stretching cellulaire anti-\u00e2ge ?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-427848a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"427848a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05fa444 elementor-widget elementor-widget-text-editor\" data-id=\"05fa444\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Il n\u2019est pas d\u00e9montr\u00e9 qu\u2019un massage du visage produise un stretching des fibroblastes qui puisse ralentir le vieillissement cutan\u00e9.<br \/>Un massage exerce bien des forces m\u00e9caniques sur la peau. Il peut temporairement modifier la circulation locale, mobiliser les tissus et procurer une sensation de d\u00e9congestion ou de d\u00e9tente.<br \/>La nature de la force, sa direction, son intensit\u00e9, sa dur\u00e9e et sa fr\u00e9quence influencent la r\u00e9ponse cellulaire. Les \u00e9tudes exp\u00e9rimentales montrent d\u2019ailleurs que des stimulations m\u00e9caniques diff\u00e9rentes peuvent entra\u00eener des r\u00e9ponses biologiques diff\u00e9rentes.<br \/>Les effets d\u2019un massage du visage ne peuvent donc pas \u00eatre assimil\u00e9s au stretching cellulaire \u00e9tudi\u00e9 exp\u00e9rimentalement en laboratoire.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-625f3d3 e-flex e-con-boxed e-con e-parent\" data-id=\"625f3d3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-de2fab0 elementor-widget elementor-widget-text-editor\" data-id=\"de2fab0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Peut-on stimuler naturellement les fibroblastes par des exercices du visage ?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9aec08 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a9aec08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46cfd8a elementor-widget elementor-widget-text-editor\" data-id=\"46cfd8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Il n\u2019existe pas de preuve solide montrant que les exercices faciaux pr\u00e9viennent le vieillissement cutan\u00e9 en stimulant les fibroblastes par stretching cellulaire.<br \/>Les expressions du visage exercent effectivement des contraintes m\u00e9caniques r\u00e9p\u00e9t\u00e9es sur la peau. Elles ne sont pourtant pas consid\u00e9r\u00e9es comme une m\u00e9thode de stimulation de la synth\u00e8se de collag\u00e8ne.<br \/>Au contraire, les contractions r\u00e9p\u00e9t\u00e9es des muscles du front, de la glabelle ou du contour des yeux participent progressivement \u00e0 l\u2019installation des rides d\u2019expression lorsque la peau perd de son \u00e9lasticit\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-faa4c4f e-flex e-con-boxed e-con e-parent\" data-id=\"faa4c4f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2722848 elementor-widget elementor-widget-text-editor\" data-id=\"2722848\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Le stretching cellulaire est-il un traitement anti-\u00e2ge ?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1c2d9b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a1c2d9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b33fc47 elementor-widget elementor-widget-text-editor\" data-id=\"b33fc47\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Non. Le stretching cellulaire est un m\u00e9canisme biologique \u00e9tudi\u00e9 en m\u00e9canobiologie ; ce n\u2019est pas un traitement de m\u00e9decine esth\u00e9tique.<br \/>Son int\u00e9r\u00eat est surtout de mieux comprendre la mani\u00e8re dont les fibroblastes r\u00e9agissent \u00e0 leur environnement m\u00e9canique et comment certaines interventions peuvent modifier cet environnement.<br \/>Ces recherches montrent que les cellules du derme ne fonctionnent pas ind\u00e9pendamment de la structure qui les entoure. La tension de la matrice extracellulaire peut influencer leur forme, leurs voies de signalisation et leur activit\u00e9.<br \/>Elles ne permettent cependant pas de conclure qu\u2019une technique appel\u00e9e \u00ab stretching cellulaire \u00bb devrait \u00eatre r\u00e9alis\u00e9e pour pr\u00e9venir le vieillissement.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4449cd3 e-flex e-con-boxed e-con e-parent\" data-id=\"4449cd3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c8d1d5 elementor-widget elementor-widget-text-editor\" data-id=\"8c8d1d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Place du stretching cellulaire dans la pr\u00e9vention du vieillissement cutan\u00e9\u00a0<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a04977b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a04977b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-692c981 elementor-widget elementor-widget-text-editor\" data-id=\"692c981\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le stretching cellulaire aide surtout \u00e0 comprendre certains m\u00e9canismes de remodelage du derme, son efficacit\u00e9 comme strat\u00e9gie anti-\u00e2ge autonome n\u2019est pas d\u00e9montr\u00e9e.<br \/>Les donn\u00e9es exp\u00e9rimentales montrent que les fibroblastes r\u00e9pondent aux forces m\u00e9caniques et que cette r\u00e9ponse peut modifier la production et l\u2019organisation de la matrice extracellulaire. Des observations r\u00e9alis\u00e9es apr\u00e8s injection d\u2019acide hyaluronique sugg\u00e8rent \u00e9galement qu\u2019une remise sous tension m\u00e9canique de fibroblastes dans une peau photovieillie peut participer \u00e0 la production de nouveau collag\u00e8ne.<br \/>Ces r\u00e9sultats sont int\u00e9ressants pour comprendre la biologie de certains traitements.<br \/>Le stretching cellulaire doit donc \u00eatre consid\u00e9r\u00e9 comme un m\u00e9canisme biologique susceptible de participer aux effets de certains traitements, et non comme une m\u00e9thode permettant d\u2019emp\u00eacher le vieillissement de la peau.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c6be5a7 e-flex e-con-boxed e-con e-parent\" data-id=\"c6be5a7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div 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elementor-widget elementor-widget-image\" data-id=\"d570cd5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/drromanovaleria.ch\/wp-content\/uploads\/2024\/07\/photo-docteur-romano-valeria-150x150.webp\" class=\"attachment-thumbnail size-thumbnail wp-image-13266\" alt=\"Photo docteur Valeria Romano \u00e0 Gen\u00e8ve\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-652c50d elementor-widget elementor-widget-text-editor\" data-id=\"652c50d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Article r\u00e9dig\u00e9 par le <a href=\"https:\/\/drromanovaleria.ch\/\">Dr Romano Valeria<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-38d9e8c e-con-full e-flex e-con e-child\" data-id=\"38d9e8c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f88f382 elementor-widget elementor-widget-text-editor\" data-id=\"f88f382\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>PARTAGER CET ARTICLE SUR<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ee68d1 elementor-share-buttons--view-icon-text elementor-share-buttons--skin-gradient elementor-share-buttons--shape-square elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"5ee68d1\" 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30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tLinkedIn\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5689b0d elementor-align-start elementor-mobile-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"5689b0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li 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Discover its principle, its proposed action on collagen and the available data on skin aging.<\/p>","protected":false},"author":2,"featured_media":5381,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-77350","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Le stretching cellulaire peut-il ralentir le vieillissement cutan\u00e9 ? - Dr Romano<\/title>\n<meta name=\"description\" content=\"Le stretching cellulaire repose sur des stimulations m\u00e9caniques destin\u00e9es \u00e0 solliciter les fibroblastes et la matrice extracellulaire. 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