Preservative
Chlorocresol
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A chlorinated phenol preservative — effective but a recognized skin sensitizer. EU restricts it to rinse-off products at ≤0.2% and bans it from products for mucous membranes; not used in modern leave-on skincare.
Skin benefits
- Effective broad-spectrum preservative
- Active against gram-positive bacteria and fungi
- Stable at wide pH
Known concerns
- Skin sensitizer with documented contact allergy
- EU Annex V restricted to ≤0.2% and only in rinse-off
- Banned in mucous-membrane products
- Aquatic toxicity
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related preservatives
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.