From the age of 20, the synthesis of Hyaluronic Acid is slowed down and of less good quality: water reserves decrease, the skin becomes dehydrated, slackens, wrinkles and fine lines appear. Properties: Hydrabio Hyalu+ global serum and specific to dehydrated skin. It intensely rehydrates and lastingly the skin while limiting the first signs of aging. HYALU+ technology relearns the skin to restart its natural mechanisms of hydration and retention of essential water to its balance. It helps to strengthen and protect internal reserves in Hyaluronic Acid, a molecule naturally present in the body and playing an essential role in maintaining water in the skin. Low molecular weight Hyaluronic Acid helps skin to gain firmness and tone. Niacinamide strengthens the protective function of the skin barrier. Light “gel” texture. Penetrates quickly. Very good tolerance. Tested under control dermatological and on sensitive skin. Results: intensely and sustainably rehydrated, the skin is plumped, fine