COWBOY MAGIC ® SHINE IN YELLOWOUT™Neutralizes yellow stains and brightens hair of all colors: Black, White, Chestnut, Bay Brown, Roan, Palomino, Paint. There are benefits for both horse and human.SHINE IN YELLOWOUT™ takes yellow stains out of hair and gives dull hair of every color a more brilliant sheen. It leaves hair silky, shiny and smelling good. DIRECTIONS: Apply to wet hair, massage in until blue suds turn white. Soak for two to five minutes, then rinse well before repeating, if necessary. ALLERGY TESTED AND DERMATOLOGIST REVIEWEDWARNINGS: For external use only.