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pH Adjuster

Trialkylamines, trialkanolamines and their salts

Updated
35

Safety score · 0–100

Caution

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A class of tertiary amines and amine alcohols restricted in EU cosmetics. Their main concern is forming carcinogenic nitrosamines if combined with nitrosating agents.

Skin benefits

  • pH adjusters
  • Emulsifier components
  • Surfactant precursors

Known concerns

  • EU Annex III restricted as a class
  • Can form carcinogenic nitrosamines with nitrosating agents
  • Skin and eye irritation potential
  • Strict purity and pH requirements

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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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.