surfactant
TEA-LAUROYL SARCOSINATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A mild lauroyl sarcosinate surfactant neutralised with triethanolamine, widely used for gentle cleansing and creamy foaming in shampoos, washes, and toothpaste, with low irritation potential.
Skin benefits
- Mild anionic surfactant that produces a gentle, low-irritation lather
- Effective cleansing in shampoos, body washes, and toothpaste
- Compatible with hard water and stable across a wide pH range
- Provides creamy foam without stripping skin lipids excessively
Known concerns
- TEA (triethanolamine) salts can form nitrosamines if formulated with nitrosating agents
- May cause mild eye or skin irritation at higher concentrations
- Use of TEA-based ingredients is restricted in EU rinse-off and leave-on products
- Not ideal for very reactive or compromised skin barriers
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related surfactants
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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.