Is Methylene Glycol vegetarian?
Methylene Glycol
Methylene Glycol, also known as methanediol or formaldehyde hydrate, is the hydrated form of formaldehyde with the formula CH2(OH)2, commonly present in aqueous formaldehyde solutions and used in cosmetics, notably in some hair straightening products.
| Also known as | Formaldehyde hydrate |
|---|---|
| INCI name | Methylene Glycol |
| CAS number | 463-57-0 |
| EC number | 207-339-5 |
| CosIng ID | 86678 |
| Last reviewed | 4 July 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
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