QUATERNIUM-45 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
QUATERNIUM-45
Safety grade: A
Quaternium-45 is a chemical compound that belongs to a group of ingredients called quaternary ammonium compounds. It is designed to reduce static electricity buildup in hair and cosmetic products.
This ingredient is used in hair care and cosmetic products to eliminate frizz and flyaways by neutralizing the static electrical charge that builds up on hair strands.
Graded using: COSING.
Last verified: May 26, 2026
Other Antistatic ingredients
- COCAMIDOPROPYL BETAINE — Grade A
- PANTHENOL — Grade A
- GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE — Grade A
- POLYQUATERNIUM-7 — Grade B
- PARAFFINUM LIQUIDUM — Grade C
- POLYQUATERNIUM-10 — Grade A
- LECITHIN — Grade A
- CETRIMONIUM CHLORIDE — Grade A