Is Aluminum Stearates safe in cosmetics?
Aluminum Stearates has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
GOOD
Cosmetic Ingredient
Aluminum Stearates
INCI: ALUMINUM STEARATES
Aluminum Stearates (CAS 637-12-7 (mixture designation; Aluminum Tristearate)) is a cosmetic cosmetic ingredient functioning as Anticaking, Emulsion Stabiliser, Viscosity Increasing Agent. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
CAS Number
637-12-7 (mixture designation; Aluminum Tristearate)
View industrial chemical safety profile →
Function
Anticaking, Emulsion Stabiliser, Viscosity Increasing Agent
Editorial assessment
GOOD
Preliminary editorial note — not a computed safety verdict.
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
CIR-reviewed as part of the fatty acids/fatty acid salts report — safe in present practices of use when formulated to be non-irritating
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Aluminum Stearates.
Calculate MoS for your specific formulation with the MoS Calculator.
Editorial summary
Preliminary editorial summary for Aluminum Stearates — not a computed safety verdict. See the sourced toxicological data above.
Regulatory Flags
potential-allergen
Frequently Asked Questions
Is Aluminum Stearates allowed in the EU?
Aluminum Stearates EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Aluminum Stearates do in cosmetics?
Aluminum Stearates functions as: Anticaking, Emulsion Stabiliser, Viscosity Increasing Agent. It is classified as a cosmetic ingredient in our database. CAS number: 637-12-7 (mixture designation; Aluminum Tristearate).
Compliance Tools
Check Aluminum Stearates compliance across multiple jurisdictions:
Ingredient Decoder
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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