This gotta-have-it  DOUBLE NUDE-Y nail strengthener will toughen up nails big time thanks to Tri-Flex Technologyâ„¢, 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: 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. When used as directed. Consumer tested with 108 people after using product for 7 days. 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.