AGARICUS BISPORUS CAP/STEM EXTRACT is graded A (Safe) by Expert·ING, based on COSING regulatory data.

AGARICUS BISPORUS CAP/STEM EXTRACT

Mushroom Extract

Safety grade: A

This is an extract made from the cap and stem of common button mushrooms. It contains beneficial compounds from the mushroom that are concentrated into a usable form for skincare products.

This ingredient works as an emollient to soften and smooth the skin by helping it retain moisture and feel more supple.

Graded using: COSING.

Last verified: May 26, 2026