Emulsifier
MORPHOLINE STEARATE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A morpholine soap of stearic acid — used as an emulsifier in some industrial-leaning formulations. Cosmetic concern stems from morpholine's ability to form nitrosamines if combined with nitrosating agents; EU restricts morpholine in aerosols.
Function
Skin benefits
- Functions as emulsifier and surfactant
- Stable in formulations
Known concerns
- Morpholine is a secondary amine — potential N-nitrosamine formation if combined with nitrosating agents
- EU restricts morpholine-based aerosols
- Possible skin/eye irritation
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related emulsifiers
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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.