POLYQUATERNIUM-104 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
POLYQUATERNIUM-104
Safety grade: A
This is a conditioning agent that coats hair strands to make them smoother and easier to comb. It helps reduce frizz and adds shine to your hair.
This ingredient deposits a protective coating on hair to improve softness, reduce tangles, enhance shine, and make hair easier to style and manage.
Graded using: COSING.
Last verified: May 26, 2026
Other Hair Conditioning ingredients
- GLYCERIN — Grade B
- COCAMIDOPROPYL BETAINE — Grade A
- PANTHENOL — Grade A
- CAPRYLYL GLYCOL — Grade A
- SALICYLIC ACID — Grade C**
- CYCLOPENTASILOXANE — Grade C**
- BEHENTRIMONIUM CHLORIDE — Grade A
- MALTODEXTRIN — Grade A