Trind nail repair is an effective nail strengthener which makes your nails strong and keeps them supple at the same time with this product your nails wont dry out and wont show discoloration the unique formula of trind matches the protein molecules which creates a rigid network structure that makes the nail stronger important detail is that the natural nail moisture does not disappear therefore the nail stays supple and looks pampereddirections for usefor beautiful strong nails apply dail