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pH Adjuster

SESQUIETHOXYTRIETHANOLAMINE

42

Safety score · 0–100

Moderate

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

An ethoxylated triethanolamine derivative used as a pH adjuster. Carries the triethanolamine concern of possible nitrosamine formation in some formulas.

Function

BUFFERINGSURFACTANT - EMULSIFYINGEMULSION STABILISINGSURFACTANT - CLEANSING

Skin benefits

  • pH adjuster/neutralizer
  • Improves spreadability
  • Used at low levels

Known concerns

  • Triethanolamine derivative — possible nitrosamine formation if combined with nitrosating agents
  • Skin and eye irritant at higher levels

References

EU

EU CosIng database

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

Related ph adjusters

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ETHANOLAMINE HCL
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ISOPROPANOLAMINE
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MALEIC ACID
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TRIETHANOLAMINE
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MIXED ISOPROPANOLAMINES
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SODIUM ESYLATE
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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.