Skip to content

Hair Conditioning

POLYQUATERNIUM-8

80

Safety score · 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A cationic quaternized polymer that bonds electrostatically to hair and skin, leaving a smoothing film. Reduces static and improves comb-through; class-typical mild safety profile.

Function

ANTISTATICFILM FORMING

Skin benefits

  • Conditions hair and skin
  • Reduces static
  • Smoothing film effect

Known concerns

  • Possible buildup with repeated use
  • Mild eye irritation at higher levels

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related hair conditionings

80
ABYSSINIAN/MEADOWFOAMAMIDOPROPYL PG-DIMONIUM CHLORIDE PHOSPHATE
Hair Conditioning
 80
ACRYLIC ACID/METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE COPOLYMER
Hair Conditioning
 80
AMINOPROPYL PHENYL TRIMETHICONE
Hair Conditioning
 80
AMODIMETHICONE
Hair Conditioning
 80
AMODIMETHICONE HYDROXYSTEARATE
Hair Conditioning
 80
BIS-HYDROXY/METHOXY/METHYL AMODIMETHICONE CROSSPOLYMER
Hair Conditioning
 80
BIS-PEG-8 PEG-8 DIMETHICONE
Hair Conditioning
 80
BIS-PHENYLPROPYL DIMETHICONE
Hair Conditioning

Check your shelf

Find POLYQUATERNIUM-8 in your products.

Scan any cosmetic product with LuxSense to see if it contains POLYQUATERNIUM-8 and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.