Thickener
ALUMINUM STEARATES
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An aluminum-fatty-acid soap used to thicken and structure makeup and creams. Inert on skin at use levels; aluminum content draws scrutiny but topical absorption is minimal.
Skin benefits
- Bulking and viscosity-control agent
- Improves powder flow in makeup
- Inert metal soap
- Stable in many formulas
Known concerns
- Aluminum salts environmental concern
- Possible mild irritation
- Limited public dermal dossier
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.