Olio di Morocco Smooth is a revolutionary and safe smoothing system derived from Glycolic acid the smooths the cuticle of the hair resulting in smooth, shiny, soft hair eliminating frizz and giving it instant manageability. Smooth also contains Keratin, the primary protein in the hair and collagen giving the hair greater elasticity with the addition of Argan Oil for enhanced shine and Argan oil. Argan Oil is a natural smoother, defrizzer and healer. The combination of these derivatives softens the bonds of the hair without releasing them, allowing the hair to become smooth, shiny, soft, frizzless and manageable.