Infused with diamond dust and pearl powder this toluene and formaldehydefree nail strengthening formula is powered with dimethyl urea dmu and criss cross keratin technologyamptrade that gently hardens the nails without causing then to become brittle nailcare treatment to strengthen and protect natural nails fortified with pearl powder and diamond dust as well as calcium for added protection promotes stronger longer and healthier looking nails in nude to suit the natural colour of the nail suit