Our unique Liquid Keratin formulas drench the hair with both keratin proteins and keratin peptides to allow the formation to bond to the hair inside and out, while adding keratin protein and nourishment that is naturally missing in your hair. The result is smoother, stronger, softer more manageable hair.Liquid Keratin is the first safe at home alternative to expensive salon treatments providing amazing results of healthier, longer, softer, shinier hair with 100% less frizz without the use of Formaldehyde and other harmful chemical ingredients. One application can last up to 30 days.For best results, use this Treatment in tandem with our Infusing Healthy Hair De-Frizz Shampoo and Conditioners with our 30-Day Stater Set.