Professional straightening treatment, formaldehyde-free, that straightens the hair quickly and conveniently for 12 weeks of the Kativa brand. The Smooth kit leaves hair soft and shiny. The Xpress treatment contains 100% natural ingredients and the formulation is enriched with Protein, Keratin, Cocoa Butter and Shea Butter. Does not contain Formaldehyde Kativa Keratin smoothing treatments are kits for curly, challenging, dye damaged, bleached or keratin based hair that smooth, eliminate frizz, nourish, repair and illuminate. The keratin kit contains: 1 shampoo 50ml 1 conditioning balm 30ml 1 smoothing treatment mask 150ml 1 pair of disposable gloves instruction manual.