pH Adjuster
TEA-LACTATE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Triethanolamine lactate — a pH adjuster and mild humectant. EU-restricted (Annex III) because the TEA component can form nitrosamines if paired with the wrong ingredients. Safe within limits.
Skin benefits
- pH adjustment in cosmetic formulations
- Lactic acid component is mildly humectant
- Stabilises certain emulsion systems
Known concerns
- Triethanolamine component — nitrosamine formation risk
- EU Annex III restricted
- Patch testing wise for sensitive users
- Limited to rinse-off in many formulas
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related ph adjusters
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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.