Namely
Kaolin is a white clay composed of aluminum silicates. It goes into the manufacture of paper or porcelain. The clay can be used in cosmetics as an active ingredient or as a white dye (CI 77004).
Restriction in Europe:
IV/119 When Kaolin clay is used as an active ingredient, it must be declared in the Inci list under the name KAOLIN, when used as a colorant it must be declared as CI 77004.
Its functions (INCI)
Cosmetic colorant : Color cosmetics and / or give a color to the skin