Carotone is used in short courses to treat severe inflammatory skin disorders, such as those below, when milder corticosteroids have not been effective. Carotone contain the active ingredient hydroquinone 2%, clobetasol propionate, which is a type of medicine called a topical corticosteroid. Formula rich in B-Carotene to lighten your skin and rich in collagen for a younger skin; provides protection against UV and sun rays.