Clay Minerals

INCI: CLAY MINERALS

CAS Number
No single CAS assigned (umbrella INCI covering natural aluminosilicate minerals; individual clays like kaolin = 1332-58-7, bentonite = 1302-78-9)
Function
Absorbent, bulking agent, skin conditioning, viscosity controlling
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - no prohibition; widely used with long safety history

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Potential for heavy-metal or asbestos contamination in raw mineral sources; inhalation hazard in aerosolized/powder products; should be tested for purity (especially talc-associated clays). Clays balance moisture, provide gentle exfoliation, stimulate circulation, and act as natural thickeners; specific types (kaolin, bentonite, zeolite) each have distinct absorption and particle-size profiles

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Concern Level: Moderate

Frequently Asked Questions

Is Clay Minerals safe in cosmetics?

Potential for heavy-metal or asbestos contamination in raw mineral sources; inhalation hazard in aerosolized/powder products; should be tested for purity (especially talc-associated clays). Clays balance moisture, provide gentle exfoliation, stimulate circulation, and act as natural thickeners; specific types (kaolin, bentonite, zeolite) each have distinct absorption and particle-size profiles The EU classifies Clay Minerals as "permitted". Safety rating: MODERATE.

Is Clay Minerals allowed in the EU?

Clay Minerals EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Clay Minerals do in cosmetics?

Clay Minerals functions as: Absorbent, bulking agent, skin conditioning, viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: No single CAS assigned (umbrella INCI covering natural aluminosilicate minerals; individual clays like kaolin = 1332-58-7, bentonite = 1302-78-9).

What is the Margin of Safety for Clay Minerals?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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