This iconic nail strengthener now features Tri-Flex Technology™ to strengthen and protect nails against chipping, peeling, and splitting.

OPI Nail Envy Original Strengthener
Introducing the next generation of Nail Envy® nail strengtheners featuring Tri-Flex Technology™. This innovative liquid shield reinforces the nail with layer-building strength, providing ultimate protection and resilience. Infused with biotin, calcium, and vitamins A, C, and E, our vegan formula* not only strengthens your nails but also defends against common issues like chipping, peeling, and splitting. Experience the transformation as your nails become healthier, more beautiful, and ready to take on anything.

Nails are 95% stronger in 1 week.
94% of consumers said nails instantly improved.
98% of consumers agree nails feel nourished after 1 week.
Free of Formaldehyde, Formaldehyde Resin, Toluene, Xylene, Dibutyl phthalate (DBP), Camphor, Parabens, Ethyl Tosylamide, and Triphenyl Phosphate.

How To
Apply 2 coats to bare nails followed by an additional coat daily. Remove on day 7 if desired.
Pro tip: Use as a base coat before applying color like Nail Lacquer to help strengthen the natural nail.