Astringent
Aluminium hydroxide sulphate
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An aluminium-based astringent and antiperspirant active. Generally well tolerated, but ongoing debate around aluminium absorption keeps it in cautious orange territory.
Skin benefits
- Astringent
- Antiperspirant active
- Pigment substrate
Known concerns
- Aluminium absorption questions
- Possible irritation on broken skin
- Antiperspirant aluminium debate
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related astringents
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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.