Ingredient glossary
Bentonite
INCI: Bentonite · Also: Montmorillonite Clay
Decent support
Does Bentonite clash with what you already use? Check it →A reasonable supporting ingredient. It helps a formula without being the star.
What it does
- oil absorption
- mattifying
- detox claims
weak evidenceDermatologic and cosmetic reviews confirm strong absorption capacity and sebum reduction yet dispel detox claims and note risk of barrier dehydration when masks are left on too long or used frequently.
Who it's for, and who should skip it
Tends to suit
- oily
- combo
- acne prone
Approach with care
- very dry
- compromised barrier
- rosacea
- Clogs poresLow
- Irritation riskLow
Plays well with
- niacinamide
- zinc pca
- humectants
This, for every label you own
One ingredient is easy. A full label is where it gets confusing. The Ingredient Decoder reads any product and tells you the honest truth, ingredient by ingredient.
Educational information about a cosmetic ingredient, not medical advice.