BETA-GLUCOGALLIN
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A tannin component found in gallnuts used for its astringent and antioxidant properties in skincare.
Beta-glucogallin (also called glucogallin) is an ellagitannin found in gallnuts, oak bark, and other plant sources. It is the glucoside of gallic acid and serves as a precursor to more complex tannins. In cosmetics, it provides astringent and antioxidant properties. PubChem safety score of 78 reflects its classification as generally safe. Gallic acid derivatives are widely used in traditional medicine and cosmetics with an excellent safety record.
Skin benefits
- Astringent properties
- Antioxidant activity
- May help tighten pores
- Traditional skin care use
Known concerns
- May cause dryness with excessive use due to astringent properties
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.