CheckVegan

Is Fluorescent Brightener 367 vegetarian?

Fluorescent Brightener 367

Vegetarian Vegetarian
Vegan Vegan

Fluorescent Brightener 367 is a synthetic organic compound used as an optical brightening agent to enhance whiteness or fluorescence in cosmetic and other formulated products.

Also known as 2,2'-(Naphthalene-1,4-diyl)bis(benzoxazole)
INCI name Fluorescent Brightener 367
CAS number 5089-22-5
EC number 225-803-5
CosIng ID 87445
Last reviewed 4 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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