Liquid Keratin Treatment is a revolutionary patented at home treatment that smoothes, strengthens, softens and most importantly gives you frizz free manageable hair that lasts up to 6 weeks. This progressive treatment provides instant results as well as long-term benefits. The more often you use it, the more beautiful your hair. Developed for all hair types and suitable for chemically treated hair. Included: Liquid Keratin 30 day straight smooth strong & long treatment (4.0 oz / 118 ml) - Patent pending. Liquid Keratin ...