Bio-Recherche Oxyprolane HA Hyaluronic Acid is a facial cosmetic product in capsule form. It contains hyaluronic acid, known for its hydrating and rejuvenating properties for the skin. This product is used to improve skin appearance, reduce wrinkles and fine lines, and increase skin hydration and elasticity. It is recommended to take one capsule daily for best results. Composition Fish collagen hydrolysate, capsule container: hydroxypropyl methyl cellulose, maltodextrin, hyaluronic acid, niacinamide (Vitamin B3), anti-caking agents: magnesium salt of fatty acids, silicon dioxide, riboflavin (Vitamin B2). Instructions for use Bio-Recherche Oxyprolane HA Hyaluronic Acid is used by applying the serum to the face, preferably after cleansing and toning the skin. It is recommended to apply a small amount of the product to the palm of your hand and then gently distribute it over the face and neck, avoiding the eye area. Massage gently until the serum is completely absorbed. It can be used both morning and night, before applying moisturizer.