HYDROLYZED SOY PROTEIN is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
HYDROLYZED SOY PROTEIN
Safety grade: A
This ingredient is a broken-down form of protein extracted from soybeans that makes hair and skin smoother and softer. It helps products lock in moisture and reduces frizz and static electricity.
Hydrolyzed soy protein conditions hair and skin by forming a protective coating, reduces static buildup, and attracts moisture to keep hair and skin hydrated and manageable.
Graded using: COSING, FDA.
Last verified: May 26, 2026
Other Humectant ingredients
- GLYCERIN — Grade B
- PROPYLENE GLYCOL — Grade A**
- CAPRYLYL GLYCOL — Grade A
- SORBITOL — Grade A
- LACTIC ACID — Grade B
- BUTYLENE GLYCOL — Grade A
- SODIUM HYALURONATE — Grade A
- XYLITOL — Grade A