Kiss Me NAIL MENTE Hardener hardens fragile nails. It gives thickness to nails upon application, and reinforces nails. Nails are defended from damage. It firmly sticks to nails and smooths nail surface. Therefore, if it is used as base coat, it leaves the nail polish applied on top of it not easy to come off. The colour of natural nails allows it to give concealing effect. It lets nails look healthy. And it improves the colour of nail polish. As it forms a protective layer on the surface of nails, it prevents pigmentation caused by nail polish.