Ph-adjuster
Triethanolamine
A pH-adjusting and emulsifying agent used in small, controlled amounts in many lotions and cleansers.
pH adjusteremulsifier
⚠ Use with Caution
Comedogenic Rating
2/5
Irritation Potential
0/5
What is it?
Triethanolamine (TEA) is an organic compound used to neutralize acidic ingredients (like carbomer or fatty acids) and help stabilize oil-water emulsions.
Used in lotions, creams, and cleansers to help adjust pH and support emulsion stability.
Key Benefits
pH adjustment
Neutralizes acidic ingredients to bring formulas to a stable, skin-compatible pH.
Emulsion support
Helps stabilize oil-and-water mixtures in creams and lotions.
Suitable for
Main Actions
When it may be insufficient
At higher concentrations it can be irritating to skin and eyes, and there has been regulatory scrutiny over potential nitrosamine contamination — reputable brands formulate to avoid this risk.
Frequently Asked Questions
What does Triethanolamine do for skin?
Used in lotions, creams, and cleansers to help adjust pH and support emulsion stability.
Who should use Triethanolamine?
Triethanolamine is suitable for: most skin types — a formulation aid, used at low concentrations.
Are there any warnings about Triethanolamine?
At higher concentrations it can be irritating to skin and eyes, and there has been regulatory scrutiny over potential nitrosamine contamination — reputable brands formulate to avoid this risk.
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