Snaplex is a professional protection system designed to prevent hair breakage at the molecular level. This strengthening formula injects protein and vitamin E into the hair shaft, reconnecting and adding hair bonds. As a result, hair is stronger, healthier and protected during colour and treatment services. We recommend using Snaplex Step 3 once a week to maintain hair health or as a preventative step in chemical services. How To Use Apply a generous amount from roots to ends. Comb through once. Leave on for a minimum of 7 minutes. Special Ingredients Contains Snaplex #1 Bond Multiplier Benefits Intense Protein Treatment Ingredients Aqua, Quaternium-82, Triticum, Vulgare (Wheat), Hydroxypropyl, Hydrolyzed Collagen, Ethylmale-midedocthon, Methylisothiazolnone, Citric Acid, Methylparaben, Methyusothizolnone, Cetrimonium Chloride, Ceteth-20.