Ingredients: Deionized Water, Biotin, Glycerin, Niacin (Vitamin B-3), Propylene Glycol Cysteine HCl, Hydrolyzed DNA, Carbomer, Triethanolamine, Methylparaben, Sodium Hydroxide and DMDM Hydantoin. Directions Towel Dry hair thoroughly. Part hair at midline and apply 10-12 drops along part. Massage gently using a forward motion. Apply in similar manner to parts 2 inches to the left and right of center. For extra scalp conditioning, do not rinse out. Or rinse and style as usual.