surfactant · emollient

Polyquaternium-10

Generally safe·Strong evidence

A polymer of quaternary ammonium compounds widely used as a conditioning and antistatic agent in hair products. It is well established in cosmetic formulations with a strong safety record in rinse-off applications.

Products with Polyquaternium-10

100
Eucerin
Advanced Cleansing Body & Face Cleanser
79
OGX
Nourishing Coconut Milk Shampoo
75
Pantene
Gold Series Sulfate Free Shampoo
73
Maui Moisture
Heal & Hydrate Shea Butter Shampoo

References

CIR Final Report: Polymeric Quaternary Ammonium Salts ↗
CosIng entry: Polyquaternium-10 ↗

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.