Absorbent, Viscosity Control

Good
MONTMORILLONITE

Type of clay thatŠ—Ès a mix of bentonite (another clay) and fullerŠ—Ès earth, the latter being a white to brown substance found in sediment. Like all clays, montmorillonite has absorbent properties and can be a helpful ingredient for oily skin. It also functions as a thickener.