Eye Envy Tear Stain Remover removes unsightly stains and inhibits new stains. The ultimate in tear stain removal systems. Eye Envy is a 2 step process using liquid and powder. Eye Envy Tear Stain Remover is externally applied. Safe to use around your dogs eyes. Contains NO bleach, peroxide or harsh chemicals. Gentle enough for puppies. 100 percent Natural ingredients. Non Irritating. Can also be used on saliva stains and urine stains. NO Refrigeration required.