What it is: Keratin maintenance products help to improve and extend the results of salon Keratin treatments. What it does: Keratin Maintenance Replenish Masque conditions & hydrates hair while infusing keratin proteins giving hair strength shine and leaving hair frizz free and smooth. What else you need to know: Created for all hair types and suitable for color & chemically treated hair. purified water glycerine cetrimonium chloride cyclopentasiloxane behentrimonium methosulfate cetyl alcohol butylene glycol stearyl alcohol dimethicol tea-dodecylbenzenesulfonate fragrance hydrolyzed keratin wheat amino acid hydroxyethlecellulose dmdm hydantoin methyloroisthiazolinone methylisothiazolinone disodium edtaApply desired amount of conditioner to hair and massage through to the ends. Leave on hair 2 to 5 minutes. Rinse thoroughly and style.