Melanin Brightening Skin Whitening Skin for Knee Ankle Joints Features:1. Rich in niacinamide, allantoin, glycerin and other organic nutrients, it can replenish moisture to the skin, effectively moisturize the skin, and improve dry and rough skin.2. Effectively lighten melanin in joints and skin, whiten skin, brighten skin tone, and make your skin fair and delicate.3. This essential oil does not contain any harmful substances, does not irritate the skin, is easily absorbed, and does not leave you feeling greasy when applied to the skin.4. It is suitable for all kinds of