OPI Nail Envy Nail Strengthener Clear Strengthening Nail Polish Treatment For Weak & Thin Nails

A nail strengthener proven to reinforce nails up to 95% stronger in 1 week when used as directed, Formulated with Tri-Flex Technology, a liquid shield that reinforces nails with layer-building strength, Strengthens and protects against chipping, peeling, and splitting, resulting in healthy-looking nails, Infused with vitamins A, E, C, Biotin and Calcium for nails to envy, A clinically tested, vegan formula with no animal derived ingredients or by-products.