Enhance the strength of your nails with OPI Nail Envy strengthener, featuring Tri-Flex Technology™ that creates a protective barrier and reinforces the nail with strong layers. This vegan formula* prevents chipping, peeling, and splitting for beautifully vibrant nails that will make everyone envious. Contains no animal-derived ingredients or by-products. It's free of harmful chemicals such as Formaldehyde, Toluene, and Parabens. Follow the application process of two coats on bare nails and one daily coat. For maximum protection, add a layer of Nail Envy® Original before using highly pigmented Nail Envy.