Bentonite is a natural absorbent clay formed from volcanic ash. It is highly valued in skincare for its strong ability to absorb excess oil, impurities, and toxins from the skin. When mixed with water, it forms a paste, making it a popular ingredient in detoxifying masks.
NoneAbsorbent mineralVeganEvidence: Medium
BenefitModerate 2.3 / 4
Oil control
Texture
RiskLow 0.7 / 4
Irritation
Sensitization
Systemic exposure
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
strong oil absorption
draws out impurities
detoxifying properties
Things to watch
can be drying if overused
potential for mild irritation
Spot questionable ingredients in seconds
SpottyLabs scans any skincare product and rates every ingredient for benefit, risk and safety. Free and independent — no brand is paying us.
Bentonite clay is primarily used in skincare for its powerful absorbent properties, helping to remove excess oil, dirt, and impurities from the skin. It is often found in masks designed for oily and acne-prone skin.
Is bentonite clay safe for sensitive skin?
While generally safe, bentonite clay's strong absorbent nature can be too drying or potentially irritating for very sensitive skin types. It's advisable to patch test and use sparingly if you have sensitive skin.