Retinol Serum 1.5 contains una An optimized blend of highly concentrated pure retinol and phyto-curl, a functional active analogue of a physical efficiency booster. The fluid dry oil texture incorporates a complex of soothing and repairing agents. una Improved skin tolerance of retinol. Thanks to this dermatologically proven concentration, this 1.5% intensive treatment for skin perfection, effective for 28 days, is specifically indicated for simultaneously alleviating the main visible signs of aging (such as fine lines, loss of elasticity and firmness, etc.) and skin imperfections such as hyperpigmentation, discoloration, loss of radiance, dull complexion, and uneven skin tone.