CheckVegan

Is Sulfur vegetarian?

Sulfur

Vegetarian Vegetarian
Vegan Vegan

Sulfur is a chemical element (symbol S, atomic number 16) that occurs naturally as a bright yellow crystalline solid, typically forming cyclic S8 molecules. It is mined or produced from mineral deposits and used in cosmetics for its keratolytic and antimicrobial properties.

Also known as Sulphur
INCI name Sulfur
CAS number 7704-34-9
EC number 231-722-6
CosIng ID 38407
Last reviewed 9 July 2026

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

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