Fidos Tear and Saliva Stain Remover is the professional groomers and breeders go-to for good reason. Removes tear stains and saliva stains on cats and dogs. Soap-free for sensitive skin & safe for use around eyes and mouth. Especially handy to have on-hand for white and pale-coated pets prone to tear staining. Best used proactively and regularly (as frequently as daily for pets very prone to tear staining).