Eye Envy All Natural Off the Beard Stain Remover for Dogs & Cats - 4oz (120ml) Applied topically to remove beard stains Use once daily until stains from saliva oxidation, artificial colors in food/treats, and "red yeast" infection are gone Once stains disappear apply once weekly for upkeep Eliminates odor, is sulfate free, contains antiseptic herbal extracts All-natural ingredients with NO preservatives, bleach, peroxide, steroids, or other harmful agents