CheckVegan

Is Oyster Sterols vegetarian?

Oyster Sterols

Oyster Sterols is the sterol fraction isolated from the oyster, Pinctada martensii, an animal source used in cosmetics for skin-conditioning properties.

INCI name Oyster Sterols
CAS number 75330-75-5
CosIng ID 82845
Last reviewed 4 July 2026

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

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