KOUSOU is graded A (Safe) by Expert·ING, based on COSING regulatory data.
KOUSOU
Safety grade: A
Kousou is a traditional plant-derived ingredient used in skincare, known for its conditioning properties. It helps maintain the skin's natural balance and softness.
This ingredient conditions and softens the skin by helping to maintain moisture and improve the overall texture and appearance of the skin.
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