OPI's iconic nail strengthener with a new vegan formula is now with vitamin A, E, and C, Biotin and Calcium.

Toughen up with a dark red pearl nail strengthener you’ll luv. Nail Envy with Tri-Flex Technology strengthens and protects against chipping, peeling, and splitting, resulting in healthy looking, vibrant nails that are 95% stronger in 1 week.

Benefits: Nails are 95% stronger in 1 week. 9-Free.

Suggested Use: All OPI Nail Envy products can be used as a stand alone treatment or as a nail polish base coat alternative.