OPI Nail Envy Original Nail Strengthener 0.5 fl. oz. Winner of the INSTLYE Best Treatment for Nails OPI Nail Envy Nail Strengthener has hydrolyzed weight protein that will make sure that your nails grow and are strong. OPI Nail Envy Nail Strengthener is the best option for anyone who is trying to ensure that their nails stay in great condition and feel and look great. OPI Nail Envy Nail Strengthener will make sure your nails feel and look great. Ingredients: Ethyl Acetate, Butyl Acetate, Nitrocellulose, Propyl Acetate, Tosylamide Formaldehyde Resin, Isopropyl Alcohol, Triphenyl Phosphate, Trimethyl Pentanyl Diisobutyrate, Butyl Alcohol, Formaldehyde, Stearalkonium Bentonite, Camphor, Diacetone Alcohol, Ethyl Tosylamide, Benzophenone 1, Citric Acid, Hydrolyzed Wheat Protein, Dimethicone, Calcium Pantothenate (Vitamin B5), Violet 2 (CI 60725), Titanium Dioxide (CI 77891)Read More >>