pH Adjuster
ETHANOLAMINE HCL
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
The hydrochloride salt of ethanolamine, used to balance pH in formulas. Ethanolamines are irritants and EU regulators cap their use due to nitrosamine and irritation concerns.
Function
Skin benefits
- Adjusts and stabilizes formula pH
- Neutralizes acidic actives
Known concerns
- Skin and eye irritation
- Nitrosamine formation risk with secondary amines
- EU Annex III restrictions
- Avoid in spray products due to inhalation risk
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 — always read the physical product label and consult a healthcare professional for personal concerns.