Merlion Naturals Kaolin Clay Powder, Kaolinite Kaolin clay is one of the gentlest clays. Its suitable for all skin types, but its best used for sensitive skin. Kaolin clay is also known as China clay, White clay, and Kaolinite clay. White kaolin clay has a neutral pH, an incredible mineral composition, and a high consistency of silica dioxide. The Kaolin clay promotes the skin detoxification and skin whitening. Kaolin clay cleanses the pores and helps boosting facial blood circulation. Kaolin removes the impurities and dirt from the skin without drying it or causing any redness or irritation. It is mild absorbent so it can help to remove excess oil from skin and provide balance skin tone.