COLLECTION: Hydrabio / HYDRABIO hyalu+ serum from BIODERMA Eco-biological serum that deeply moisturizes, plumps and smoothes wrinkles. The complementary effect of precisely dosed active ingredients (hyaluronic acid, niacinamide, carnosine and sugar polymer) and Aquagenium™ technology *act immediately on dry skin and visible signs of aging. *Acts on the causes of dehydration to intensively and permanently rehydrate the skin while reducing the first signs of aging. Advantages: Instantly moisturizes. Stimulates collagen synthesis to gain strength, elasticity and density. Helps the skin naturally synthesize and protect its hyaluronic acid. Strengthens the skin barrier. Protects against oxidative stress. High tolerance. Proven clinical effectiveness: + 60% moisture in 30 minutes (1) 90% instantly smoothes wrinkles (2) +32% Strength (3) (1) Measurement of the wetting force using corneometry. (2) Application test on 33 volunteers over 28 days, satisfaction in %. (3) Application test on 33 volunteers over 28 days, dermatological evaluation.