Nat & Form Marine Collagen 90caps is a food supplement based on marine collagen, amino acids, plants, minerals and silica that helps strengthen the structure of the skin. Likewise, its antioxidant active ingredients help fight oxidative stress and grape seed and evening primrose oils help keep the skin hydrated. Likewise, the colloidal silica it contains helps to keep nails, skin and hair in good condition. Contains 90 capsules.