Description; Derived from grapevines, Resveratrol is a powerful antioxidant that belongs to the polyphenol family. Its brown texture is due to the natural color of resveratrol. • Antioxidant power Resveratrol protects the skin from free radicals responsible for its aging while helping to reduce the appearance of wrinkles. • Preserves skin’s youthfulness This molecule helps stimulate the production of sirtuins, also known as ""longevity proteins"", found in abundance in the cells of centenarians. This active ingredient is dosed to ensure the best efficacy without overstripping your skin. Ultra-targeted, it acts exactly where your skin needs it thanks to the IN-SKIN™ patent. HOW TO USE ? Our recommendation: use as a 4-week cure. When? In the morning, before applying your moisturizing cream (do not mix). Where? Apply to the entire face. Apply to dry, thoroughly cleansed skin. How? Squeeze the base of the bottle and apply 4 drops directly to facial skin. Once applied to the skin, this product penetrates instantly, leaving no visible traces.