Hydrabio Hyalu+ Serum by Bioderma | The eco-organic serum that deeply hydrates, fills and smoothes wrinkles. The complementary action of precisely active ingredients (hyaluronic acid, niacinamide, carnosine and sugar polymer) and Aquagenium ™ technology *act immediately on skin dehydration and visible signs of aging. | *Act on the causes of dehydration to rehydrate the skin intensely and long-lasting, reducing the first signs of aging. Advantages: | Hydrate immediately. | Stimulates collagen synthesis to achieve firmness, elasticity and density. | Helps the skin naturally synthesize and protect its hyaluronic acid. | Strengthens the skin barrier. | Protects from oxidative stress. | High tolerance. | Proven clinical efficacy: | + 60% hydration in 30 minutes (1) | 90% instantly smoothes wrinkles (2) | +32% firmness (3) | (1) Measurement of wetting power by corneometry. (2) Use the test on 33 volunteers, for 28 days, % satisfaction. (3) Use the test on 33 volunteers, for 28 days, dermatological score.