Skin Conditioning
CINCHONA CALISAYA EXTRACT
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Extract from Cinchona bark, the natural source of quinine. Used as an astringent in hair tonics, but quinine is a documented skin sensitizer with EU restrictions in cosmetics.
Function
Skin benefits
- Astringent and tonic action
- Traditional botanical use
- Quinine-related alkaloids
Known concerns
- Quinine alkaloids — sensitization and photoxic risk
- Contact dermatitis reports
- EU restrictions on quinine in cosmetics
- Avoid in sensitive or broken skin
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related skin conditionings
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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.