Polyquaternium-11
Cationic conditioning polymer. In haircare reduces static and eases combing; in skincare forms a light film.
Evidence by route
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Functional film-former. Well tolerated by skin and hair; allergy is very rare.
- CIR Expert Panel. Int J Toxicol. 2015;34(3 Suppl):36S-50S.
Tolerability and safety
Irritation potential
LowAllergen risk
LowPregnancy
SafeSkin types
Suitable for
NormalDryOilyCombinationSensitive
Frequently asked questions
Is Polyquaternium-11 safe during pregnancy?
Polyquaternium-11 is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Polyquaternium-11 for?
Polyquaternium-11 suits: normal, dry, oily, combination, sensitive.