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pH Adjuster

TEA-SULFATE

CAS 7376-31-0
38

Safety score · 0–100

Caution

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

A triethanolamine salt — TEA compounds can form carcinogenic nitrosamines when mixed with nitrosating agents. Modern formulas prefer safer buffers.

Skin benefits

  • pH buffer in niche formulas
  • Provides TEA salt neutralization

Known concerns

  • TEA class: can form N-nitrosodiethanolamine (NDELA) with nitrosating agents
  • SCCS has cautioned TEA ethanolamines in rinse-off/leave-on
  • Environmental persistence
  • Skin irritant at higher concentrations
  • Possible carcinogen precursor class

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, so always read the physical product label and consult a healthcare professional for personal concerns.