Get stronger, 2X shinier, 2X smoother hair in 10 seconds. This lightweight in-shower rinse builds new bonds. After just one use, hair is strengthened from the inside out.Featuring botanical repair™ triple-action strengthening technology, plus:Vegan lactic acid helps resurface and seal the hair cuticle for a smooth, glossy finish.Lamellar liquid crystal technology forms a lightweight veil on hair for conditioning and shine where it's needed most.*Testing on tresses after one system use v. unwashed hair.Testing on tresses after one system use vs. untreated hair.