CheckVegan

Is Triclosan vegetarian?

Triclosan

Vegetarian Vegetarian
Vegan Vegan

Triclosan is a synthetic chlorinated aromatic compound used as an antibacterial and antifungal agent in consumer products such as toothpaste, soaps, and detergents. Its use has become controversial due to concerns about antimicrobial resistance and endocrine disruption.

Also known as 5-Chloro-2-(2,4-dichlorophenoxy)phenol
INCI name Triclosan
CAS number 3380-34-5
EC number 222-182-2
CosIng ID 38663
Last reviewed 9 July 2026

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

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