OPI Nail Envy Original Nail Strenghtener

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.