Preservative
BENZOIC ACID
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A nature-identical preservative also found in cranberries and used in food. Generally safe, but can sting on broken skin and is regulated by concentration.
Function
Skin benefits
- Effective natural-derived preservative
- Active against yeast and mold
- Approved EU food additive E210
Known concerns
- Can irritate eyes and broken skin
- Possible nonimmunologic contact urticaria
- Use limits in EU
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
PubChem
U.S. NIH compound data, GHS hazard codes and toxicity literature.
Related preservatives
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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.