Ingredient

Bentonite clay

On labels: Bentonite

Stronger oil-absorbing clay for deep-clean masks.

What it does

Absorbs oil · Cleanses

Evidence

Evidence: Moderate · Some good studies; results vary from person to person.

Often chosen for

Oily, shiny skin, Blackheads and visible pores

Skin types

Oily

Typical amount

5-30% in a formula

Best time

Evening