Polyquaternium-65

Polyquaternium-65 is a cosmetic ingredient used as an emulsion stabilising, hair conditioning agent. It is used in 3 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).

INCI namePOLYQUATERNIUM-65
FunctionEMULSION STABILISING, HAIR CONDITIONING
CAS number-
Prevalence3 products (0% of dataset)
Most used inHaircare
EU statusRestricted (annex )

Used in

Leave-in Treatments 66.7%Hair Masks 33.3%

Frequently asked

What does Polyquaternium-65 do in skincare?
Polyquaternium-65 functions as an emulsion stabilising, hair conditioning agent in cosmetic formulas.
Is Polyquaternium-65 allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Polyquaternium-65?
It is most commonly found in Haircare products, especially leave-in treatments (66.7% of its uses).

Manufacturers with experience using Polyquaternium-65

Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.