Simply Smooth keratin reparative magic potion intense blowout was created for professionals to repair hair at the chair. Delivers a bouncy, voluminous, flawless, long lasting blowout. Nourishing proteins, keratin, collagen and argan oil impart hydration, seal split ends and eliminate frizz leaving hair smooth, silky and lustrous for up to three shampoos. Strengthens hair up to three times, preventing damage. If a flatiron is added in, smooth results can last up to five shampoos. Adds thermal protection. Color-safe and free of gluten, sodium chloride and sulfates.