Prebiotic + C Skin Polishing Exfoliator Powder Get immediate dynamic results with this skin polishing exfoliator, formulated to buff away dead skin cells to allow deeper penetration of oils and serums into the epidermal layer. Pure organic and natural actives of Yoghurt and Rice Enzymes partner with Vitamin C rich Grapefruit to gently uncover a smoother, brighter and more even complexion, revealing flawlessly radiant skin.