Proteoglycans + Argireline: helps to recover the elasticity and firmness of the skin. The Proteoglycan F+F ampoules bring elasticity, firmness and hydration of the skin, favouring a smooth and rejuvinated skin. Light texture of rapid absorption. Benefits - Its content in Proteoglycans bring a moisturising and restructuring effect, favouring its production of hyaluronic acid and collagen. - The active ingredient Argireline exerts a visible and long-lasting tensing effect (botox-like effect). - Brings a 24 hours Hydration Effect (scientifically proven). - Non-photosensitive - Adapted pH - 24 hour hydration - Dermatologically tested - Tested on sensitive skin - Fragrance-free