⛔ Avoid
Is Triethanolamine safe for perioral dermatitis?
Also known as: tea, trolamine, trihydroxytriethylamine
Verdict: Avoid
pH adjuster and emulsifier that is a known skin sensitizer with prolonged use. Can break down to form nitrosamines. Common irritant for PD-prone skin.
Where it appears
Triethanolamine is a common ingredient found in everyday skincare, haircare, and personal care products. If you have perioral dermatitis, actively check every product label for this ingredient and its aliases.
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