HYDROLYZED PLEUROTUS OSTREATUS FRUITING BODY EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.

HYDROLYZED PLEUROTUS OSTREATUS FRUITING BODY EXTRACT

Safety grade: A

This extract comes from oyster mushrooms and is used in skincare products for its moisturizing and skin-conditioning properties. It helps keep skin hydrated and may support a smoother complexion. The ingredient is derived from the fruiting body of the mushroom, making it a naturally sourced addition to cosmetic formulations.

Graded using: COSING.

Last verified: June 9, 2026