KALLIKREIN is graded A (Safe) by Expert·ING, based on COSING regulatory data.
KALLIKREIN
Safety grade: A
Kallikrein is a naturally occurring enzyme in the body that helps break down proteins and manage skin hydration. In cosmetics, it's used to improve the texture and softness of skin and hair.
This enzyme works to condition and soften both skin and hair by gently breaking down dead skin cells and protein buildup, leaving them feeling smoother and more moisturized.
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