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VITAMIN C IN AESTHETIC-ORIENTED MEDICINE : ANTI-AGING AND SKIN RADIANCE

Dernière mise à jour : 4 June 2026

Vitamin C, scientifically known as ascorbic acid, is an essential micronutrient naturally present in various foods and available as dietary supplements. This nutrient plays a crucial role in many physiological processes in the human body. Among its main functions, vitamin C facilitates the synthesis of collagen, a structural protein essential for forming and maintaining connective tissues, including the skin, tendons, ligaments and blood vessels. It is also fundamental for tissue growth and repair, contributing to overall health and the integrity of the body's different systems.

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What is vitamin C?

Vitamin C, scientifically known as ascorbic acid, is an essential micronutrient naturally present in various foods and available as dietary supplements. This nutrient plays a crucial role in many physiological processes in the human body. Among its main functions, vitamin C facilitates the synthesis of collagen, a structural protein essential for forming and maintaining connective tissues, including the skin, tendons, ligaments and blood vessels. It is also fundamental for tissue growth and repair, contributing to overall health and the integrity of the body's different systems.

The properties of vitamin C

Vitamin C has powerful antioxidant properties, allowing it to neutralise and reduce the harmful effects of free radicals. These unstable molecules can cause oxidative stress and cellular damage, which are involved in the development of various diseases and the ageing process. By combating these destructive agents, vitamin C helps prevent oxidative damage, strengthening the immune system and contributing to general health and wellbeing.
In summary, vitamin C is essential to maintain optimal health and combat signs of ageing.

What are the benefits of vitamin C for skincare?

Vitamin C is essential for the growth and repair processes of all types of body tissue. It plays a crucial role in wound healing and maintaining the structural integrity of bones, cartilage, skin and teeth. Furthermore, vitamin C protects the skin against everyday aggressors, such as ultraviolet (UV) rays and atmospheric pollutants, which can cause skin damage and premature ageing.

Recognised as one of the body's most powerful antioxidants, topically applied vitamin C has skin-healing properties. It promotes the biosynthesis of key proteins such as collagen and elastin, as well as melanin. Collagen and elastin are essential for maintaining skin strength, elasticity and structural support, helping combat signs of premature ageing. Melanin, responsible for skin pigmentation, plays a role in protecting against UV damage. By increasing the production of these proteins, topical vitamin C can improve skin quality, reduce the appearance of pigmentation or hyperpigmentation and promote overall skin rejuvenation.
Vitamin C can also be injected using mesotherapy, particularly facial mesotherapy, also known as mesolift. 

Nutritional recommendations for vitamin C intake

To improve your daily vitamin C intake, incorporate a variety of fruit and vegetables rich in this vitamin. This approach provides essential vitamins while contributing to a balanced, varied diet.
Choose vitamin C-rich fruit such as blueberries, cantaloupe, cranberries, grapefruit, kiwis, mangoes, oranges, papayas, pineapples and watermelons.
These vegetables are excellent sources of vitamin C: broccoli, Brussels sprouts, cabbage, cauliflower, leafy green vegetables (such as kale and spinach), peppers (including sweet peppers and chillies), spinach, squash, sweet potatoes and tomatoes.
By incorporating these fruit and vegetables into your daily diet, you will benefit not only from vitamin C, but also from dietary fibre and other essential nutrients.

Vitamin C creams and topical products

Topical vitamin C preparations

Topical vitamin C formulations have become increasingly popular in recent years thanks to their proven effectiveness in improving skin health. Vitamin C, which is easily absorbed by the skin, offers a range of benefits when incorporated into skincare products such as creams, powders and serums.

Personalised application for each skin type

The effectiveness of topical vitamin C products may vary depending on skin type and specific goals. The doctor carries out a thorough skin assessment to recommend the vitamin C product best suited to your individual skin condition and desired results.

General benefits of topical vitamin C

Topical vitamin C applications are recognised for their ability to reduce redness, even out skin tone, improve overall radiance and delay signs of premature ageing.

Vitamin C supplementation

Incorporating vitamin C supplements into your diet

Supplementation can be an effective way to increase your vitamin C intake. However, consulting your doctor or a registered dietitian before starting any supplementation is essential. This precaution ensures that the supplement is suitable for your health condition.

Personalised recommendations

Following a comprehensive assessment of your health, eating habits and wellbeing goals, a daily vitamin C supplement may be recommended. This recommendation will depend on your health assessment results and aim to support your overall health and wellbeing.

The importance of professional advice for vitamin C supplementation

Approaching supplementation cautiously and under the guidance of a qualified professional is crucial. This approach ensures that the supplementation strategy is safe, effective and personalised to meet your needs.
Sensible use of vitamin C supplements, under the supervision of healthcare professionals, can be a valuable part of a holistic approach to nutrition and health.

Dr Valeria Romano

Article written by Dr Valeria Romano

Dr Valeria Romano supports each patient through a comprehensive approach to facial, body and intimate aesthetics, as well as skin and hair quality. Every treatment is based on a personalised medical assessment.

Learn more about Dr Valeria Romano
Contact Dr Valeria Romano : +41 78 209 02 89 dr.romano.valeria@gmail.com

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