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Is 3-Methyl-1-Phenyl-5-Pyrazolone vegan?

3-Methyl-1-Phenyl-5-Pyrazolone

Vegan

3-Methyl-1-phenyl-5-pyrazolone (also known as edaravone) is a synthetic pyrazolone derivative used as a hair dye ingredient and pharmaceutical antioxidant. It is manufactured by chemical synthesis.

Also known as Edaravone
INCI name 3-Methyl-1-Phenyl-5-Pyrazolone
CAS number 89-25-8
EC number 201-891-0
CosIng ID 87640
Last reviewed 10 July 2026

Sources

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