Kaolin

Absorbs oil and moisture.

What it is

A soft white clay that occurs naturally in the earth.

Absorbs oil and moisture, gives the product body and makes it less see-through.

A short summary from the dictionary, not yet an in-depth article. About these entries

Absorbs oil and moistureOfficial EU function: Absorbent

Polishes or scrubsOfficial EU function: Abrasive

Adds colorOfficial EU function: Colorant

Makes the formula less see-throughOfficial EU function: Opacifying

Gives the textureOfficial EU function: Bulking

AnticakingOfficial EU function: Anticaking

No specific concern identified · Cosmetics, EU

Allowed as a colorant in all EU cosmetic products, with no extra conditions (Annex IV).

A label gives no amounts, so none of this says a product is unsafe.