CheckVegan

Is Colloidal Sulfur vegetarian?

Colloidal Sulfur

Vegetarian Vegetarian
Vegan Vegan

Colloidal Sulfur is finely divided elemental sulfur, often stabilized with gum arabic, used in cosmetic and pharmaceutical products for its antimicrobial and keratolytic properties.

INCI name Colloidal Sulfur
CAS number 7704-34-9
EC number 231-722-6
CosIng ID 75467
Last reviewed 9 July 2026

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

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