Vichy Liftactiv Collagen Specialist 16 Bonding Serum Anti-Wrinkle Face Serum | 30ml There is not just one type of collagen in the skin, but 16. They are all connected to each other in a single network. Studies have shown that the secret to youthful skin lies behind the strengthening of all 16 types of collagen. Liftactiv Collagen Specialist 16 Serum is the first and only serum with Co-Bonding Technology (Rhamnose, Peptides, Maitake), a revolutionary patented technology that binds and strengthens all 16 types of collagen(1). This intensive collagen boost of +350% results in correction of 16 signs of aging (2), such as: wrinkles, fine lines, firmness, filling, sagging, smoothing, texture, tone, density, strengthening, restoration, radiance, softness, elasticity, hydration and even tone. Suitable for all skin types. Dermatologically tested and for sensitive skin. Does not cause imperfections. Wonderful scent. Texture that is absorbed immediately without sticking. (1) In vitro study on collagen synthesis components I and III (2) Results from clinical and organometric evaluations and consumer tests. Type of skin problem Anti-aging Wrinkles Tightening Relaxation / Lack of elasticityEffect on the skin Anti-aging Wrinkle filling Tightening Redress Against fine lines