Eye Envy is the ultimate in tear stain removal systems. Externally applied, this safe, non-irritating and effective cleanser and beautifier removes unsightly stains and inhibits dark staining production. This safe and reliable formula, mainly used for ridding eye stains, may also be applied to your pet to eradicate most feet and mouth stains as well. Note: When initially removing stains, it is strongly recommended to use BOTH Eye Envy solution and powder. Together, you will receive the maximum results. Eye Envy does not contain any bleach, peroxide, steroids or other harmful agents and is topically applied. Eye Envy Non-Refrigerated (NR) solution has a shelf life of one year.