FOOD, DRINK, & COSMETIC DYE REMOVER. For Carpet and Upholstery. This unique formula works by separating the food coloring from the stained fiber through chemical reaction and heat transfer. 10.5-11.0 pH. REMOVES: Blood, Berries, Ketchup, Fruit Juices, Iodine, Wine, Grass stains, Tracked-in-dirt. Not sold in CA.