Kaolin
Other names: China clay, China clay, bolus alba
Harm score: 1 (Natural substances)
Kaolin is a mineral raw material used mainly in the paper, ceramic and porcelain industries. Kaolin is a whitish clay that has a number of useful properties. It acts as a binder, filler, absorbent and dye. It is also highly soluble in water and well tolerated by the body.