The Nail Hq Essentials Hardener Is A Great For Soft And Weak Nails Formulated With Pro Vitamin B5, This Treatment Helps To Toughen And Protect Nails For Healthier Looking Nails Product Information:The Nail Hq Essentials Hardener Is A Great For Soft And Weak Nails,Features:Formulated With Pro Vitamin B5, This Treatment Helps To Toughen And Protect Nails For Healthier Looking Nails,Product Specification:Ethyl Acetate, Butyl Acetate, Nitrocellulose, Acetyl Tributyl Citrate, Tosylamide/Epoxy Resin, Isopropyl Alcohol, Acrylates Copolymer, Dimethicone, Panthenol, Violet 2 (Ci 60725)