The CHI Enviro All-In-One Smoothing Treatment Kit is designed for women with multiple hair types, including curly and color-treated hair. This kit, featuring formaldehyde-free technology, provides a smoothing and anti-frizz effect to achieve a sleek and manageable finish. With the trusted CHI brand, this pack of 6 treatments offers a convenient solution for achieving salon-quality results at home. All sales FINAL. No returns accepted. Shipping in the US only.