Skip to content

Hair Conditioning

POLYQUATERNIUM-98

Updated
75

Safety score · 0–100

Fine

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

About

A high molecular weight cationic conditioning polymer — sticks to hair and skin to give a smooth, anti-static feel. Generally safe in finished products; the main caveats are typical for cationic polymers (eye irritation at high levels, aquatic toxicity).

Skin benefits

  • Substantive hair conditioning
  • Forms a smoothing film
  • Reduces static and improves combability

Known concerns

  • Cationic polymer — eye irritation potential at higher levels
  • Aquatic toxicity for cationic polymers (rinse-off concern)

References

EU

EU CosIng database

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

Related hair conditionings

75
ACACIA CONCINNA FRUIT EXTRACT
Hair Conditioning
 75
ACETYL GLYCYL SH-OLIGOPEPTIDE-118 SP AMIDE
Hair Conditioning
 75
ACETYL TETRAPEPTIDE-3
Hair Conditioning
 75
AMMONIUM HYDROLYZED COLLAGEN
Hair Conditioning
 75
AMODIMETHICONE/SILSESQUIOXANE COPOLYMER
Hair Conditioning
 75
BIS(C13-15 ALKOXY) HYDROXYBUTAMIDOAMODIMETHICONE
Hair Conditioning
 75
BUTYLGLUCOSIDES HYDROXYPROPYLTRIMONIUM CHLORIDE
Hair Conditioning
 75
CETYL AMODIMETHICONE
Hair Conditioning

Check your shelf

Find POLYQUATERNIUM-98 in your products.

Scan any cosmetic product with LuxSense to see if it contains POLYQUATERNIUM-98 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 — always read the physical product label and consult a healthcare professional for personal concerns.