HYDROLYZED EXTENSIN is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
HYDROLYZED EXTENSIN
Safety grade: A
Hydrolyzed extensin is a plant-derived protein that comes from breaking down a natural structural protein found in plant cell walls. It works like a moisture-locking treatment for your hair and skin.
This ingredient is used in hair and skin care products to improve hydration, smoothness, and overall conditioning by forming a protective layer that helps retain moisture.
Graded using: COSING, FDA.
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