Ingredient glossary / pH adjuster
Triethanolamine
On the label: Triethanolamine · pH adjuster
What it is
An alkaline liquid used to neutralise carbomer and set the pH of creams; the EU limits it and bars nitrosating agents alongside it.
pH adjusters: pH adjusters set the acidity of the formula so the actives work and the preservatives hold.
Wikidata: Chemical compound. Q424314 →
In the research
147 PubMed papers mention it with skin, cosmetics or hair; the three most recent:
- Methyldiethanolamine: MAK Value Documentation, addendum - Translation of the German version from 2024 · The MAK collection for occupational health and safety, 2026
- Development and Optimization of Antioxidant Poly Herbal Peel-off Mask using Doe Based Approach · International journal of pharmaceutical compounding, 2026
- Effectiveness of Trolamine in Preventing Radiotherapy-Related Skin Toxicity in Breast Cancer: A Meta-Analysis and Trial Sequential Analysis Study of Randomized Controlled Trials · Advances in skin & wound care, 2026
A paper is a paper, not a verdict: titles are listed so you can read them, and a study on cells or mice says little about a cream on a face.
Products whose label lists it
6 on the siteMatched from the ingredient list the supplier printed; the position in the list (first or thirtieth) is on each product page.
Made in the USA
Made in the USA
Made in the USA
Made in the USA
Made in the USA
Made in the USAOther ph adjusters
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