Laureth-9

Laureth-9 is a cosmetic ingredient used as a surfactant - emulsifying agent. It is used in 85 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).

INCI nameLAURETH-9
FunctionSURFACTANT - EMULSIFYING
CAS number3055-99-0 / 9002-92-0 / 68439-50-9
EC number221-284-4 / 500-002-6 / 500-213-3
Prevalence85 products (0.09% of dataset)
Most used inHaircare
EU statusRestricted (annex )
Monthly searches50

Used in

Shampoos 18.8%Conditioners 10.6%Body Treatments 8.2%General Moisturizers 8.2%Hair Masks 5.9%Leave-in Treatments 5.9%

Frequently asked

What does Laureth-9 do in skincare?
Laureth-9 functions as a surfactant - emulsifying agent in cosmetic formulas.
Is Laureth-9 allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Laureth-9?
It is most commonly found in Haircare products, especially shampoos (18.8% of its uses).

Manufacturers with experience using Laureth-9

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