It even reduces deep wrinkles and restores skin firmness. Visible signs of skin aging are reduced. The skin tone is unified. La Roche-Posay laboratories have developed a formula for sensitive skin with an optimal concentration of pure vitamin C, which is considered an effective agent in the fight against the signs of skin aging. It stimulates the formation of collagen fibers to fill deep wrinkles and tighten the skin. Its intense effect is enhanced by active ingredients: mannose - a sugar that restores the density of the skin, which optimizes the effect of light on the skin and reduces imperfections, and fragmented hyaluronic acid to immediately help smooth the skin. The formula also contains Madecassoside with regenerative properties and Neurosensin peptide with calming properties.