Sanderson Hair & Lashes, Skin & Nails FX contains a unique and comprehensive blend of ingredients, including hyaluronic acid, marine collagen and zinc that work synergistically to provide the building blocks for healthy skin and a beautiful complexion; high potency silica and biotin for nail strength and shiny healthy hair. This formula provides antioxidant protection from grape seed extract, astaxanthin and Vitamin C & E for nautrally beautiful skin, hair and nails.