4-Amino-2-Hydroxytoluene

4-Amino-2-Hydroxytoluene is a cosmetic ingredient used as a hair dyeing agent. It is used in 5 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).

INCI name4-AMINO-2-HYDROXYTOLUENE
FunctionHAIR DYEING
CAS number2835-95-2
EC number220-618-6
Prevalence5 products (0.01% of dataset)
Most used inHaircare
EU statusRestricted (annex )
Monthly searches10

Used in

Other Styling 40%Fragrances 20%Other Haircare 20%Shampoos 20%

Frequently asked

What does 4-Amino-2-Hydroxytoluene do in skincare?
4-Amino-2-Hydroxytoluene functions as a hair dyeing agent in cosmetic formulas.
Is 4-Amino-2-Hydroxytoluene allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain 4-Amino-2-Hydroxytoluene?
It is most commonly found in Haircare products, especially other styling (40% of its uses).

Manufacturers with experience using 4-Amino-2-Hydroxytoluene

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