Quaternium-33

Quaternium-33 is a cosmetic ingredient used as an antistatic, hair conditioning agent. It is used in 43 products in our dataset. It carries no restriction under the EU Cosmetics Regulation annexes.

INCI nameQUATERNIUM-33
FunctionANTISTATIC, HAIR CONDITIONING
CAS number72102-40-0 / 86221-07-0
EC number276-339-5
Prevalence43 products (0.05% of dataset)
Most used inHaircare
EU statusNo annex restriction

Used in

Conditioners 25.6%Shampoos 25.6%Leave-in Treatments 20.9%Hair Masks 7%Hair Oils 7%Heat Protectants 4.7%

Frequently asked

What does Quaternium-33 do in skincare?
Quaternium-33 functions as an antistatic, hair conditioning agent in cosmetic formulas.
What products contain Quaternium-33?
It is most commonly found in Haircare products, especially conditioners (25.6% of its uses).

Manufacturers with experience using Quaternium-33

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