Is Diethanolamine vegetarian?
Diethanolamine
Diethanolamine (DEA) is a synthetic organic compound with the formula HN(CH2CH2OH)2, functioning as both a secondary amine and a diol. It is used in cosmetics as a pH adjuster and emulsifier, typically produced synthetically from ethylene oxide and ammonia.
| Also known as | 2,2'-Iminodiethanol, DEA |
|---|---|
| INCI name | Diethanolamine |
| CAS number | 111-42-2 |
| EC number | 203-868-0 |
| CosIng ID | 84555 |
| Last reviewed | 4 July 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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