SODIUM PG-PROPYL THIOSULFATE DIMETHICONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.
SODIUM PG-PROPYL THIOSULFATE DIMETHICONE
Safety grade: A
This is a specialized conditioning agent that combines silicone technology with sulfur-based chemistry to create a smooth, moisturizing treatment for hair. It helps lock in hydration while making hair feel soft and manageable.
This ingredient conditions and softens hair while attracting and retaining moisture, leaving hair smoother, shinier, and more hydrated.
Graded using: COSING.
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