A hydrating serum with a concentrate of three forms of hyaluronic acid - Micro, Macro and Cross-linked - to infuse the skin, lock in moisture at various levels and restore optimal levels of hydration.Free from silicones.Free from synthetic fragrance.99.2% natural-origin ingredients.Hyaluronic acid serum is recommended for the treatment of fine lines, dehydration and dull skin, and all the signs of stress and aging. Apply daily to obtain rapid and visible results.*sodium hyaluronate. Use: - Apply a few drops morning and evening to a cleansed face and neck, especially to more visible lines and wrinkles- Once the hydrating and plumping face serum is absorbed, follow with your favorite moisturizer.25ml Skin Regimen Microalgae Essence 100 ml