Astringent
ARECA CATECHU SHELL EXTRACT
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Areca palm (betel nut) shell extract — the whole areca nut is IARC Group 1 carcinogen, and shell material is hard to fully separate from kernel alkaloids. Best avoided in cosmetics.
Function
Skin benefits
- Tannin-rich astringent action
- Traditional masticatory and dye use
- Antioxidant phenolics
Known concerns
- Whole areca nut classified IARC Group 1 carcinogen
- Arecoline alkaloid is genotoxic and carcinogenic
- Even shell fraction can be cross-contaminated with kernel material
- Default-red per rubric IARC rule
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.