Essie Hard to Resist Nail Strengthener 01 Neutralize and Brighten Clear nail strengthener treatment with a yellow-neutralizing tint provides instant nail strength and improves resistance for less brittle nails | Nail Bonding Technology This formula bonds weakened nail surfaces to provide instant nail strength and improve fragile brittle nails Creates a protective barrier against daily wear and tear | Easy Application Apply two coats to clean bare nails and allow to dry for stronger protected less brittle nails after 3 days Nails are less brittle and appear healthy smooth with natural shine | The Art of the Manicure Perfected Try our high performance essie top coats base coats and treatments for every detail of your manicure the perfect compliment to any essie nail polish color | Vegan No Animal Testing 8-Free Formula - without formaldehyde toluene dibutyl phthalate formaldehyde resin camphor ethyl tosylamide xylene triphenyl phosphate and animal derived ingredients |