{"id":25953,"date":"2025-05-08T12:51:51","date_gmt":"2025-05-08T10:51:51","guid":{"rendered":"https:\/\/drromanovaleria.ch\/?post_type=infographie&#038;p=25953"},"modified":"2025-11-06T11:11:00","modified_gmt":"2025-11-06T10:11:00","slug":"formazione-collagene-rughe","status":"publish","type":"infographie","link":"https:\/\/drromanovaleria.ch\/it\/infografia\/formazione-collagene-rughe\/","title":{"rendered":"Quel est le r\u00f4le du collag\u00e8ne dans la formation des rides ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"25953\" class=\"elementor elementor-25953\" data-elementor-post-type=\"infographie\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f66c17 e-flex e-con-boxed e-con e-parent\" data-id=\"7f66c17\" 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-89c7899 e-con-full e-flex e-con e-child\" data-id=\"89c7899\" 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-d76f544 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"d76f544\" 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\">QUEL EST LE R\u00d4LE DU COLLAG\u00c8NE DANS LA FORMATION DES RIDES ?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc05f72 elementor-align-center elementor-widget elementor-widget-breadcrumbs\" data-id=\"cc05f72\" 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-a5d9068 e-flex e-con-boxed e-con e-parent\" data-id=\"a5d9068\" 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-c92e6c8 e-flex e-con-boxed e-con e-child\" data-id=\"c92e6c8\" 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-4624ee5 e-con-full e-flex e-con e-child\" data-id=\"4624ee5\" 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-85f5de1 elementor-widget elementor-widget-text-editor\" data-id=\"85f5de1\" 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>Comblement des rides \u00e0 Gen\u00e8ve<\/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-7768a16 elementor-widget elementor-widget-text-editor\" data-id=\"7768a16\" 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 collag\u00e8ne est une prot\u00e9ine essentielle pr\u00e9sente dans l\u2019ensemble du corps humain, notamment dans la peau, les tendons, les cartilages et les os. Il repr\u00e9sente environ 75 % du poids sec de la peau et constitue l\u2019un des \u00e9l\u00e9ments fondamentaux du derme. Sa fonction est de conf\u00e9rer \u00e0 la peau sa fermet\u00e9, sa r\u00e9sistance m\u00e9canique et son \u00e9lasticit\u00e9. Chez une personne jeune, les fibres de collag\u00e8ne sont abondantes, bien organis\u00e9es et associ\u00e9es \u00e0 l\u2019\u00e9lastine et \u00e0 l\u2019acide hyaluronique, ce qui permet d\u2019avoir une peau lisse, tonique et sans <a href=\"https:\/\/drromanovaleria.ch\/besoins\/rides\/\">rides<\/a>.<br \/>On distingue plusieurs types de collag\u00e8ne, mais ceux qui jouent un r\u00f4le majeur dans la sant\u00e9 de la peau sont principalement le collag\u00e8ne de type I, abondant dans le derme profond, et le collag\u00e8ne de type III, essentiel \u00e0 la souplesse des tissus. Jusqu\u2019\u00e0 environ 25 ans, la peau assure un renouvellement optimal de ces fibres structurales. Au-del\u00e0, la production de collag\u00e8ne diminue progressivement tandis que son processus de d\u00e9gradation s\u2019acc\u00e9l\u00e8re, entra\u00eenant une perte de fermet\u00e9 et d\u2019\u00e9lasticit\u00e9 au fil du temps.<\/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-d2b4724 e-flex e-con-boxed e-con e-child\" data-id=\"d2b4724\" 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-461ef7c elementor-widget elementor-widget-image\" data-id=\"461ef7c\" 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-4265a3a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"4265a3a\" 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-878b9c2 e-flex e-con-boxed e-con e-parent\" data-id=\"878b9c2\" 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-b5a83dc elementor-toc--content-ellipsis elementor-toc--minimized-on-desktop elementor-widget elementor-widget-table-of-contents\" data-id=\"b5a83dc\" 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__b5a83dc\" 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__b5a83dc\" 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__b5a83dc\" 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-c56f9da e-flex e-con-boxed e-con e-parent\" data-id=\"c56f9da\" 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-e50f690 elementor-widget elementor-widget-text-editor\" data-id=\"e50f690\" 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>Diminution du 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-b3790f2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b3790f2\" 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-5b24fa1 elementor-widget elementor-widget-text-editor\" data-id=\"5b24fa1\" 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>Avec l\u2019\u00e2ge, la production de collag\u00e8ne diminue progressivement, d\u00e8s la vingtaine, \u00e0 un rythme estim\u00e9 entre 1 % et 1,5 % par an. Ce ph\u00e9nom\u00e8ne s\u2019acc\u00e9l\u00e8re apr\u00e8s 40 ans et peut \u00eatre aggrav\u00e9 par des facteurs environnementaux tels que l\u2019exposition aux rayons UV, la pollution, le stress oxydatif, le tabagisme et une alimentation d\u00e9s\u00e9quilibr\u00e9e. La qualit\u00e9 des fibres de collag\u00e8ne se d\u00e9t\u00e9riore \u00e9galement : elles deviennent plus rigides, d\u00e9sorganis\u00e9es, et leur capacit\u00e9 \u00e0 maintenir la structure de la peau s&#8217;affaiblit.<br \/>Cette alt\u00e9ration progressive du collag\u00e8ne est directement li\u00e9e \u00e0 l\u2019apparition des signes visibles du vieillissement cutan\u00e9, notamment les ridules, les rides profondes et le rel\u00e2chement du visage. La perte de densit\u00e9 dermique rend la peau plus fine, moins \u00e9lastique, et plus sujette aux forces gravitationnelles.<\/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-74f27a4 e-flex e-con-boxed e-con e-parent\" data-id=\"74f27a4\" 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-a8559fa elementor-widget elementor-widget-text-editor\" data-id=\"a8559fa\" 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>D\u00e9ficit en collag\u00e8ne et rides<\/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-2c056de elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2c056de\" 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-1b97b93 elementor-widget elementor-widget-text-editor\" data-id=\"1b97b93\" 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 rides sont le reflet morphologique d\u2019une d\u00e9sorganisation du tissu conjonctif dermique. Elles apparaissent d\u2019abord sous forme de fines lignes dynamiques li\u00e9es \u00e0 la contraction des muscles. Avec le temps et la rar\u00e9faction du collag\u00e8ne, ces lignes deviennent permanentes et s\u2019approfondissent. On distingue plusieurs types de rides :<\/p><ul><li>Les rides d\u2019expression, li\u00e9es \u00e0 l\u2019activit\u00e9 musculaire ( <a href=\"https:\/\/drromanovaleria.ch\/besoins\/rides\/rides-patte-doie\/\">rides des pattes d\u2019oie<\/a>, <a href=\"https:\/\/drromanovaleria.ch\/besoins\/rides\/rides-du-front\/\">rides du front<\/a>,<a href=\"https:\/\/drromanovaleria.ch\/besoins\/rides\/rides-du-lion\/\"> ride du lion<\/a>).<\/li><li>Les rides de gravit\u00e9, dues \u00e0 la perte de soutien du derme et du tissu adipeux (sillon naso-g\u00e9nien, plis d\u2019amertume, par exemple).<\/li><li>Les rides actiniques, r\u00e9sultant de l\u2019exposition chronique au soleil, tr\u00e8s \u00e9troitement li\u00e9es \u00e0 la d\u00e9gradation du collag\u00e8ne induite par les UV.<\/li><\/ul>\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-569197b e-flex e-con-boxed e-con e-parent\" data-id=\"569197b\" 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-174b0ba elementor-widget elementor-widget-text-editor\" data-id=\"174b0ba\" 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>Facteurs exog\u00e8nes de d\u00e9gradation du 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-b20075e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b20075e\" 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-b1d8f42 elementor-widget elementor-widget-text-editor\" data-id=\"b1d8f42\" 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>Au-del\u00e0 du vieillissement chronologique, de nombreux facteurs environnementaux et comportementaux contribuent \u00e0 l\u2019acc\u00e9l\u00e9ration de la perte de collag\u00e8ne, et donc \u00e0 la formation pr\u00e9matur\u00e9e des rides. Ces \u00e9l\u00e9ments exog\u00e8nes doivent \u00eatre pris en compte dans toute strat\u00e9gie de rajeunissement du visage.<br \/>Ces facteurs justifient la mise en place de traitements dermiques cibl\u00e9s, comme la m\u00e9soth\u00e9rapie visage et les injections de Skinbooster, qui permettent non seulement de stimuler la production de collag\u00e8ne, mais aussi de restaurer une qualit\u00e9 cutan\u00e9e alt\u00e9r\u00e9e par ces agressions externes.<\/p><ul><li>L\u2019exposition solaire : le rayonnement ultraviolet (UV), en particulier les UVA, p\u00e9n\u00e8tre profond\u00e9ment dans le derme et alt\u00e8re les fibres de collag\u00e8ne. Il active la production de m\u00e9talloprot\u00e9inases matricielles (MMP), des enzymes qui d\u00e9gradent les fibres de soutien dermique. Ce processus, appel\u00e9 photo-vieillissement, est l\u2019une des premi\u00e8res causes de rides pr\u00e9coces, notamment au niveau du visage, du cou et du d\u00e9collet\u00e9.<\/li><li>Le tabac : la consommation r\u00e9guli\u00e8re de tabac cause une vasoconstriction des capillaires dermiques, ce qui r\u00e9duit l\u2019apport en oxyg\u00e8ne et en nutriments essentiels aux fibroblastes. Par ailleurs, la fum\u00e9e de cigarette contient des radicaux libres qui d\u00e9truisent les prot\u00e9ines structurelles comme le collag\u00e8ne et l\u2019\u00e9lastine. Chez les fumeurs, la peau est souvent plus terne, d\u00e9shydrat\u00e9e et pr\u00e9sente un vieillissement acc\u00e9l\u00e9r\u00e9.<\/li><li>Le stress oxydatif et la pollution : la pollution urbaine et les particules fines g\u00e9n\u00e8rent un stress oxydatif chronique au niveau cutan\u00e9. Celui-ci stimule la production de radicaux libres qui attaquent les membranes cellulaires et les prot\u00e9ines matricielles comme le collag\u00e8ne. Ce stress oxydatif chronique aggrave le rel\u00e2chement cutan\u00e9 et l\u2019apparition des rides profondes.<\/li><li>L\u2019alimentation et le mode de vie : une alimentation d\u00e9s\u00e9quilibr\u00e9e, pauvre en antioxydants (vitamine C, E, polyph\u00e9nols), en acides amin\u00e9s et en acides gras essentiels, nuit \u00e0 la synth\u00e8se endog\u00e8ne du collag\u00e8ne. \u00c0 l\u2019inverse, une alimentation riche en sucre favorise la glycation des fibres de collag\u00e8ne, les rendant rigides. Ce ph\u00e9nom\u00e8ne de glycation est particuli\u00e8rement visible sur les peaux matures manquant d\u2019\u00e9lasticit\u00e9.<\/li><\/ul>\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-702d535 e-flex e-con-boxed e-con e-parent\" data-id=\"702d535\" 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-8864392 elementor-widget elementor-widget-text-editor\" data-id=\"8864392\" 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>Gestes pour pr\u00e9venir les rides<\/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-143161d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"143161d\" 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-9731521 elementor-widget elementor-widget-text-editor\" data-id=\"9731521\" 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 pr\u00e9servation du collag\u00e8ne constitue l\u2019un des piliers fondamentaux de la pr\u00e9vention du vieillissement cutan\u00e9. Une strat\u00e9gie globale, reposant sur des gestes simples mais essentiels, permet de ralentir l\u2019apparition des rides et de maintenir la fermet\u00e9 et l\u2019\u00e9lasticit\u00e9 de la peau au fil du temps. La protection solaire quotidienne, avec un indice SPF 50+, demeure la premi\u00e8re d\u00e9fense contre la d\u00e9gradation du collag\u00e8ne induite par les rayons UV. \u00c0 cela s\u2019ajoute le r\u00f4le majeur d\u2019une alimentation \u00e9quilibr\u00e9e, riche en antioxydants, en om\u00e9ga-3 et en acides amin\u00e9s, qui contribue \u00e0 nourrir la peau de l\u2019int\u00e9rieur. Une hydratation ad\u00e9quate, tant cutan\u00e9e que syst\u00e9mique, est \u00e9galement indispensable. Il est tout aussi crucial de limiter les facteurs aggravants comme le tabac ou le stress oxydatif, v\u00e9ritables acc\u00e9l\u00e9rateurs du vieillissement. Enfin, l\u2019utilisation r\u00e9guli\u00e8re de soins topiques, tels que la vitamine C ou le r\u00e9tinol, stimule naturellement la production de collag\u00e8ne et am\u00e9liore la qualit\u00e9 de la peau. Associ\u00e9es \u00e0 des traitements m\u00e9dicaux non invasifs pratiqu\u00e9s en cabinet, ces bonnes pratiques offrent une approche compl\u00e8te, durable et efficace pour pr\u00e9server la jeunesse cutan\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-fbdea86 e-flex e-con-boxed e-con e-parent\" data-id=\"fbdea86\" 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-42dcdfc elementor-widget elementor-widget-text-editor\" data-id=\"42dcdfc\" 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>Inducteurs de collag\u00e8ne : solutions contre les rides \u00e0 Gen\u00e8ve<\/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-51bdc5d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"51bdc5d\" 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-f5b43fc elementor-widget elementor-widget-text-editor\" data-id=\"f5b43fc\" 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 data-start=\"153\" data-end=\"811\">Dans une approche moderne, pr\u00e9cise et personnalis\u00e9e du traitement des rides, la stimulation de la synth\u00e8se de collag\u00e8ne occupe aujourd\u2019hui une place centrale. \u00c0 Gen\u00e8ve, les techniques esth\u00e9tiques de pointe permettent d\u2019activer la n\u00e9ocollag\u00e9n\u00e8se \u2014 c\u2019est-\u00e0-dire la production de nouveau collag\u00e8ne \u2014 afin de redensifier le derme, de lisser les rides et de restaurer l\u2019\u00e9lasticit\u00e9 cutan\u00e9e, le tout sans recours \u00e0 la chirurgie. Le choix du protocole repose toujours sur une \u00e9valuation globale et personalis\u00e9e : l\u2019\u00e2ge, la qualit\u00e9 de la peau, le type de vieillissement ainsi que les attentes du patient orientent la s\u00e9lection des traitements les plus appropri\u00e9s.<\/p><h3>Sculptra (acide poly-L-lactique)\u00a0<\/h3><p><a href=\"https:\/\/drromanovaleria.ch\/solutions\/injections\/sculptra\/\">Sculptra<\/a> est un inducteur de collag\u00e8ne injectable, le principe actif est l\u2019acide poly-L-lactique. Contrairement aux produits de comblement classiques, son action n\u2019est pas imm\u00e9diate : il stimule progressivement l\u2019activit\u00e9 des fibroblastes pour reconstruire la structure cutan\u00e9e de l\u2019int\u00e9rieur. Les r\u00e9sultats, subtils mais durables, apparaissent au fil des semaines. Ce traitement est particuli\u00e8rement indiqu\u00e9 pour les visages creus\u00e9s, les plis profonds ou en pr\u00e9vention du rel\u00e2chement li\u00e9 \u00e0 l\u2019\u00e2ge.<\/p><h3>Injections de Skinboosters<\/h3><p data-start=\"220\" data-end=\"806\">Les<a href=\"https:\/\/drromanovaleria.ch\/solutions\/injections\/skinbooster\/\"> Skinboosters<\/a> sont des injections d\u2019acide hyaluronique faiblement r\u00e9ticul\u00e9 con\u00e7ues pour am\u00e9liorer la qualit\u00e9 globale de la peau. Leur action se d\u00e9ploie sur deux axes compl\u00e9mentaires : une r\u00e9hydratation en profondeur, qui redonne \u00e9clat et souplesse aux tissus, et une stimulation de la synth\u00e8se de collag\u00e8ne, d\u00e9clench\u00e9e par l\u2019effet m\u00e9canique des injections. Ce traitement s\u2019adresse particuli\u00e8rement aux peaux fines ou d\u00e9shydrat\u00e9es, mais aussi \u00e0 celles qui commencent \u00e0 montrer les premiers signes de rel\u00e2chement et de vieillissement, en leur apportant fra\u00eecheur, fermet\u00e9 et vitalit\u00e9.<\/p><h3>M\u00e9solift\u00a0<\/h3><p>Le m\u00e9solift consiste en des injections intradermiques d\u2019un complexe nutritif compos\u00e9 d\u2019acide hyaluronique non r\u00e9ticul\u00e9, de vitamines, d\u2019acides amin\u00e9s et d\u2019oligo-\u00e9l\u00e9ments. En revitalisant l\u2019environnement cellulaire, il relance l\u2019activit\u00e9 des fibroblastes et am\u00e9liore la qualit\u00e9, la fermet\u00e9 et l\u2019\u00e9clat de la peau. Il est particuli\u00e8rement indiqu\u00e9 pour les peaux ternes, d\u00e9vitalis\u00e9es ou fragilis\u00e9es.<\/p><h3>Laser ablatif fractionn\u00e9\u00a0<\/h3><p>Le <a href=\"https:\/\/drromanovaleria.ch\/solutions\/lasers\/laser-co2-fraxel\/\">laser ablatif fractionn\u00e9<\/a> agit en cr\u00e9ant des micro-perforations thermiques dans le derme, ce qui stimule une r\u00e9ponse r\u00e9paratrice intense. Cette technique entra\u00eene une restructuration profonde du collag\u00e8ne et un renouvellement cutan\u00e9 visible. Elle est id\u00e9ale pour traiter les rides marqu\u00e9es, les irr\u00e9gularit\u00e9s de densit\u00e9 cutan\u00e9e, les pores dilat\u00e9s ou encore les peaux matures en perte de fermet\u00e9.<\/p><h3>Photorajeunissement par laser\u00a0<\/h3><p>Contrairement \u00e0 la lumi\u00e8re puls\u00e9e, le <a href=\"https:\/\/drromanovaleria.ch\/solutions\/lasers\/photorajeunissement\/\">photorajeunissement<\/a> par laser a une action plus cibl\u00e9e et plus puissante sur le derme profond. Il d\u00e9clenche une stimulation thermique contr\u00f4l\u00e9e, activant la synth\u00e8se de collag\u00e8ne et am\u00e9liorant la densit\u00e9 cutan\u00e9e de mani\u00e8re progressive. En parall\u00e8le, ce traitement permet de corriger certaines irr\u00e9gularit\u00e9s pigmentaires ou vasculaires, tout en ravivant l\u2019\u00e9clat du teint. Il convient parfaitement en pr\u00e9vention du vieillissement ou en entretien cutan\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-b6b1cbd e-flex e-con-boxed e-con e-parent\" data-id=\"b6b1cbd\" 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-79a1c6c elementor-widget elementor-widget-text-editor\" data-id=\"79a1c6c\" 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>R\u00e9sultats et b\u00e9n\u00e9fices des stimulateurs 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-6d67294 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6d67294\" 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-fabb19d elementor-widget elementor-widget-text-editor\" data-id=\"fabb19d\" 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 traitements de m\u00e9decine \u00e0 vis\u00e9e esth\u00e9tique ax\u00e9s sur la stimulation de la synth\u00e8se de collag\u00e8ne pr\u00e9sentent de nombreux avantages pour les patients d\u00e9sireux de lutter contre les rides de mani\u00e8re naturelle et progressive : am\u00e9lioration globale de la qualit\u00e9 cutan\u00e9e, effet tenseur visible apr\u00e8s quelques semaines, r\u00e9duction progressive des rides superficielles et mod\u00e9r\u00e9es, retardement du recours \u00e0 des actes plus invasifs, r\u00e9sultat naturel, sans transformation du visage.<\/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-16d848e e-flex e-con-boxed e-con e-parent\" data-id=\"16d848e\" 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-192266b e-con-full e-flex e-con e-child\" data-id=\"192266b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-91b13f3 e-con-full e-flex e-con e-child\" data-id=\"91b13f3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-085e130 e-con-full e-flex e-con e-child\" data-id=\"085e130\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-e7ff48f e-con-full e-flex e-con e-child\" data-id=\"e7ff48f\" 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-98eb66e elementor-widget elementor-widget-image\" data-id=\"98eb66e\" 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-59b3540 elementor-widget elementor-widget-text-editor\" data-id=\"59b3540\" 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-88ea31b e-con-full e-flex e-con e-child\" data-id=\"88ea31b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div 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