Derived From FruitDust Zeroâ„¢ - Skin Purifying - Stress Relief. Skin Irritation Tested. The Jeju tangerine peel extract rich in vitamin C and the smooth microfiber foam deeply cleanse makeup, while providing abundant nutrients for clear and transparent skin. This cleansing foam contains Citrus Extract with rich vitamin C which cleanses your skin and brightens the dull skin with moisturizing effect. It helps remove skin's impurities, fine dust with Dust Zero Complexâ„¢ including Bamboo Extract, leaving a clear, healthy complexion. It creates micro foam to deeply purify and cleanse your skin. How to use: 1. At the cleansing step, take a moderate amount of cleansing foam and rub to make foam. 2. Gently massage the entire face and rinse with lukewarm water.