OPI Terribly Nice Treatment Power Duo Set

Say hello to the next generation of Nail Envy® nail strengtheners, now with Tri-Flex Technology™, a liquid shield that reinforces the nail with layer-building strength.

Also infused with biotin, calcium, vitamins A, C, and E, this vegan formula* strengthens and protects against chipping, peeling, and splitting, resulting in healthy-looking, beautiful nails.

No animal-derived ingredients or by-products.

Upgrade your nail care with this nail oil. An ultra-nourishing and fast absorbing nail cuticle oil formula that helps protect, replenish and strengthen the nails and soften and condition the nail cuticle. 87% felt cuticles were softer with daily use of ProSpa Nail and Cuticle Oil.