CheckVegan

Is Cysteamine Sulfate vegetarian?

Cysteamine Sulfate

Vegetarian Vegetarian
Vegan Vegan

Cysteamine sulfate is the sulfate salt of cysteamine, a synthetic organosulfur amine compound used in cosmetic skin-lightening formulations.

INCI name Cysteamine Sulfate
EC number 240-340-9
CosIng ID 105128
Last reviewed 9 July 2026

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

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