Emollient
CASTOR OIL BENZOATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Castor oil benzoate — castor oil esterified with benzoic acid, giving a stable emollient with mild antimicrobial support. Safe at cosmetic levels; rare flags for benzoate-sensitive or castor-allergic users.
Function
Skin benefits
- Skin-conditioning emollient
- Mild antimicrobial activity from benzoate
- Stable, low-odour ester
Known concerns
- Benzoate releases could trigger pseudoallergy in salicylate-sensitive users
- Not a primary preservative — limited spectrum
- Castor seed allergen flag — rare
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related emollients
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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.