Other
THIOUREA
Safety score · 0–100
Avoid
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A reducing agent that is prohibited in EU cosmetics under Annex II. Suspected carcinogen and developmental toxicant; should not be in personal-care products.
Function
Skin benefits
- None at cosmetic-safe levels
Known concerns
- EU Annex II prohibited
- Suspected carcinogen (H351)
- Developmental toxicity (H361d)
- Repeat-dose organ damage (H372)
- Thyroid effects
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related others
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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.