Resveratrol is a plant-derived polyphenol renowned for its potent antioxidant properties, which help neutralize the free radicals involved in the skin aging process. It also exhibits antibacterial activity and acts as a cellular protector by supporting skin cell regeneration and resilience. Learn more about this active ingredient with multiple applications in cosmetics.
The use of resveratrol by pregnant women is generally not recommended, as its safety has not been sufficiently established for this population.
What are the possible side effects of resveratrol?
The possible side effects of resveratrol include redness and irritation, but they remain rare.
Can resveratrol be formulated alongside other active ingredients in cosmetic products?
Resveratrol can be combined with other cosmetic active ingredients, such as vitamin C or hyaluronic acid, to enhance its antioxidant effects while addressing additional skin needs.
Is resveratrol of natural or synthetic origin?
The resveratrol is generally of natural origin, extracted from plants such as grapevine, but it can also be synthesized in the laboratory.
What are the beneficial effects of resveratrol on hair?
Resveratrol could help protect hair from loss and graying due to its antioxidant and anti-inflammatory properties, but further studies are needed to confirm this.
Is resveratrol effective against wrinkles?
By protecting dermal fibers from oxidative stress, the resveratrol can help preserve skin firmness and elasticity. Clinical studies have also shown the benefits of this active ingredient in reducing wrinkles.
Can resveratrol help reduce pigmentation spots?
By reducing oxidative stress and modulating inflammation, the resveratrol can help prevent pigment irregularities. Studies in vitro also indicate that it may inhibit tyrosinase activity, the enzyme responsible for converting tyrosine into melanin. While further research is needed, early findings are encouraging regarding resveratrol’s depigmenting properties.
Is resveratrol photosensitizing?
Resveratrol is not considered a photosensitizing compound. However, when exposed to light, it can undergo photochemical transformations that result in the formation of photosensitizing species. Therefore, it is preferable to use it in the evening.
Is resveratrol used in dietary supplements?
Yes, it is also present in certain dietary supplements due to its systemic antioxidant properties. However, before beginning any regimen, we recommend consulting a healthcare professional.
Is resveratrol comparable to retinoids?
No, its mechanism of action is different. Retinoids primarily act on cellular turnover and dermal synthesis, whereas resveratrol mainly targets oxidative stress. Their mechanisms of action are complementary.