Clay
Reviewed by Kate · Last updated 18 Aug 2026
Also known as: Bentonite, Kaolin
At a glance
EWG Safety Score
What Is Clay?
Clay is a natural, highly absorbent ingredient that also helps to thicken cosmetics, modify product slip, add opacity, and prevent makeup and skin care formulas from caking.
Benefits for Your Skin
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- CLAY
- EC Number
- -
- Function
- Absorbent, Binding, Bulking, Skin Conditioning, Viscosity Controlling
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizRelated Ingredients
Adansonia Digitata Seed Powder
A plant-derived powder that gently buffs away dead skin cells
AHA
AKA alpha hydroxy acid Exfoliates skin and improves visible signs of ageing
AHA - Alpha Hydroxy Acid
Water-soluble acids for surface exfoliation and renewal
Artemisia Montana Leaf Powder
A plant-derived powder with gentle physical exfoliating properties
Avena Sativa Bran Extract
A plant-derived exfoliant with potential antioxidant properties from oat bran
Avena Sativa Kernel Flour
A gentle, plant-derived exfoliant derived from ground oat kernels
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.