This enzyme-rich extract from the fungus Mucor miehei is produced via fermentation, used in rinse-off and leave-on products for gentle surface exfoliation and smoother texture, though optimal dosing and tolerability data are limited.
A fungal enzyme extract that gently loosens dead skin cells.
Category
Exfoliating, Tone/Texture
Type
Exfoliant
Ratings
Overall Rating
Fair
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Mucor Miehei Extract a Good Ingredient?
Enzyme exfoliation is plausible, but standardized dosing and comparative clinical data are limited, which is why it rates Fair. Irritation, stinging, or barrier disruption can occur, especially with overuse or on sensitive skin.
What it does
Skin Benefits
Loosens dead surface cells for a softer feel and refreshed look, though some users experience sensitivity, and ideal usage levels are not well established.
Where you'll find it
Uses in Skincare & Cosmetics
Included in enzyme masks, cleansing powders, gels, and occasional leave-on treatments to refine texture.
Before you use it
Safety
Carries an irritation risk; start infrequently and avoid compromised skin to prevent over-exfoliation. Patch test and discontinue if burning or persistent redness occurs.