COSMETIC LENS
All ingredients
pH Adjusters

Triethanolamine

三乙醇胺

Also known as: TEA

What it does

  • pH adjuster
  • Emulsifier
  • Surfactant (with fatty acids)

Evidence

Strong evidence

CIR safe at concentrations up to 5%. Should not be used in products with nitrosating agents.

Skin types

Well suited for: All

Safe at cosmetic concentrations.

Irritation potential
Low
Comedogenic rating
0 / 5
Pregnancy
Generally considered safe during pregnancy

Safe at cosmetic concentrations.

Good to know

Common pH adjuster and emulsifier. Some controversy but CIR confirms safety at standard levels.

References

Compound data from PubChem (U.S. National Library of Medicine).

Related ingredients

Citric Acid Sodium Hydroxide

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Educational information only — not medical advice. Always patch test and consult a dermatologist for skin concerns.