Skin Conditioning
1-METHYLHYDANTOIN-2-IMIDE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Better known as creatinine — a small molecule the body makes naturally. Used as a gentle skin conditioner; no GHS hazards and decades of human metabolic data support safety.
Function
Skin benefits
- Skin conditioning humectant
- Endogenous human metabolite, very low toxicity
- Used in anti-aging and soothing claims
Known concerns
- Limited cosmetic efficacy data
- Stability dependent on formulation pH
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, so always read the physical product label and consult a healthcare professional for personal concerns.