Damaged nails sending an S.O.S? essie to the rescue UV gel damage repair nail strengthener for damaged nails is a clinically tested nail treatment that improves visible signs of UV gel damage in 5 days! Apply once to instantly seal peeling nail surface, protect against splitting and thicken thin nail appearance. our advanced formula contains 3 protein complex, with a broad amino acid range, MSM, a keratin building block, and ceramides, an essential lipid. builder gel-inspired thickness creates an overlay of protection and has a sheer, neutral, shiny finish. essie to the rescue is a bare nail treatment; it can be worn alone for a natural nail look or under color as a base coat. Now, essie has the answer to thin, damaged nails caused by UV gel removal.