Whether your hair is straight, curly, kinky, or wavy, frizz is an issue that many people face. The CHI Enviro American Smoothing Treatment solves this by adding smoothness and softness, while nixing frizz so you can achieve long-lasting results. This revolutionary product was created as a safe alternative to traditional harsh straightening systems. The powerful, yet gentle formula improves the condition, shine and smoothness of your strands. Results typically last up to four months depending on your hair type. Caring for your hair is easy with the CHI Enviro American Smoothing Treatment. You won’t have to worry about frizz thanks to this amazing product!