A rinse-out salon gloss treatment for color-damaged hair that strengthens and seals the hair surface using lactic acid to dramatically enhance shine and preserve color. Reduces frizz and creates smooth, sleek hair for intense softness and brilliant shine. Apply to shampooed and towel-dried mid-lengths and ends. Apply 1 dose for fine hair, or 2 doses for thick/long hair. Massage for 1-2 minutes then rinse.