Kevin Murphy Smooth.Again.Wash is a smoothing shampoo formulated for thick, coarse, or frizzy hair. Enriched with nourishing oils and butters, such as Monoi oil and Murumuru seed butter, it helps to smooth the hair cuticle, tame frizz, and provide intense hydration. Its sulfate-free formula leaves hair soft, manageable, and shiny without weighing it down.