Polyquaternium-70

Polyquaternium-70 is a cosmetic ingredient used as a hair conditioning agent. It is used in 45 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).

INCI namePOLYQUATERNIUM-70
FunctionHAIR CONDITIONING
CAS number-
Prevalence45 products (0.05% of dataset)
Most used inHaircare
EU statusRestricted (annex )

Used in

Shampoos 28.9%Conditioners 17.8%Styling Creams & Sprays 17.8%Mousse & Foam 11.1%Hair Masks 6.7%Gel, Pomade & Wax 4.4%

Frequently asked

What does Polyquaternium-70 do in skincare?
Polyquaternium-70 functions as a hair conditioning agent in cosmetic formulas.
Is Polyquaternium-70 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-70?
It is most commonly found in Haircare products, especially shampoos (28.9% of its uses).

Manufacturers with experience using Polyquaternium-70

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