This iconic bold Big Apple Red nail strengthener will toughen up nails big time thanks to Tri-Flex Technology™, a liquid shield that reinforces the nail with layer-building strength. Our vegan formula* strengthens and protects against chipping, peeling, and splitting, resulting in healthy-looking, vibrant nails that everyone will envy. *No animal-derived ingredients or by-products. BENEFITS: This iconic bold red nail strengthener will toughen up nails big time thanks to Tri-Flex Technology™, a liquid shield that reinforces the nail with layer-building strength. Our vegan formula* strengthens and protects against chipping, peeling, and splitting, resulting in healthy-looking, vibrant nails that everyone will envy. *No animal-derived ingredients or by-products. HOW TO USE: Apply 2 coats to bare nails followed by an additional coat daily. Remove on day 7 if desired. Professional salon application: Use in between professional services–no base coat needed.