What concentration of Kaolin is effective?

Typical effective concentrations of Kaolin are Typically 5–30% in clay masks, 1–10% in cleansers and mattifying products, also used as a colorant (CI 77004) at lower levels.

What skin types is Kaolin suitable for?

Kaolin is suitable for oily, combination, acne-prone, sensitive, normal skin types.

The Skin Formulary

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Researched by Helena DeMaria-Williams

Formula IngredientAbsorbent

Kaolin

Q: Can Kaolin cause skin irritation?

Kaolin has a low irritation risk. Kaolin has an irritancy rating of 0 according to INCIDecoder. It is one of the gentlest clays available and is well tolerated by sensitive skin. EU CosIng lists it with cosmetic restriction IV/119 (as a colorant, CI 77004). No Annex II or III restrictions apply for its absorbent and bulking functions.

Q: Is Kaolin safe to use during pregnancy?

Kaolin is rated "safe" for pregnancy use. Kaolin is a naturally occurring mineral clay with a long history of safe external use. It is widely considered safe during pregnancy for topical cosmetic applications. No reproductive or developmental concerns have been reported.

Q: Does Kaolin increase sun sensitivity?

Kaolin has a no sun sensitivity risk. Kaolin does not increase photosensitivity. No special sun protection measures are required beyond a standard daily SPF routine.

INCI: Kaolin

Kaolin is a naturally occurring hydrous aluminium silicate clay that appears as a fine white powder. Also known as China clay, it is one of the gentlest clays used in skincare, offering effective sebum absorption without the aggressive drying effects of stronger clays like bentonite. It is widely used in face masks, cleansers, and mattifying products.

What does this do in a formula?

oil absorption, pore cleansing, gentle exfoliation, mattifying, skin smoothing, impurity removal, opacity in formulations

Is Kaolin safe? Key considerations

Can Kaolin cause irritation?

Low Risk

Kaolin has an irritancy rating of 0 according to INCIDecoder. It is one of the gentlest clays available and is well tolerated by sensitive skin. EU CosIng lists it with cosmetic restriction IV/119 (as a colorant, CI 77004). No Annex II or III restrictions apply for its absorbent and bulking functions.

Does Kaolin increase sun sensitivity?

No Risk

Kaolin does not increase photosensitivity. No special sun protection measures are required beyond a standard daily SPF routine.

Is Kaolin safe during pregnancy?

Safe

Kaolin is a naturally occurring mineral clay with a long history of safe external use. It is widely considered safe during pregnancy for topical cosmetic applications. No reproductive or developmental concerns have been reported.

How does Kaolin work?

Individuals with very dry or dehydrated skin (use sparingly with moisturiser) should review the considerations above before use.

Which products contain Kaolin?

Shop products that contain Kaolin

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Salicylic Acid 2% Masque

Salicylic acid: 2%Kaolin

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