preservative
Chlorphenesin
Watch if sensitive·Moderate evidence
Chlorphenesin is a preservative subject to an EU maximum concentration limit and has been linked to contact dermatitis in a minority of users, particularly with repeated exposure. Most people tolerate it at the regulated use level without issue.
Worth knowing
- Known contact sensitizer for some
- Can irritate, especially left on
- Restricted in the EU
EU maximum permitted concentration is 0.3% in finished cosmetic products.
Gentler alternatives
Products with Chlorphenesin
References
Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.