CORYNEBACTERIUM FERMENT is graded A (Safe) by Expert·ING, based on COSING regulatory data.
CORYNEBACTERIUM FERMENT
Safety grade: A
This is a fermented ingredient made from a naturally occurring bacterium that's been broken down and processed into a liquid form. It's used in skincare to improve skin texture and hydration.
This ingredient conditions and softens the skin by helping to improve moisture retention and overall skin smoothness.
Graded using: COSING.
Last verified: May 26, 2026
Other Skin Conditioning ingredients
- TOCOPHEROL — Grade A
- PROPYLENE GLYCOL — Grade A**
- XANTHAN GUM — Grade A
- DIMETHICONE — Grade A
- TOCOPHERYL ACETATE — Grade A
- PANTHENOL — Grade A
- CAPRYLYL GLYCOL — Grade A
- ETHYLHEXYLGLYCERIN — Grade A