The Sun Tan Sealer from The Fox Tan prolongs your tan by protecting the melanin in your skin. Melanin is the pigment that helps you achieve a perfect tan. The moisture-rich after-sun formula locks in moisture and keeps the glow going all day and all night. Beta-carotene and lycopene have been shown to prolong melanin production. The formula is non-replenishing, absorbs quickly into the skin and is so comfortable to use.Application: Apply generously to the body and face after sun exposure. Allow to absorb.