Basic Red 51

Basic Red 51 is a cosmetic ingredient used as a hair dyeing agent. It is used in 9 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).

INCI nameBASIC RED 51
FunctionHAIR DYEING
CAS number77061-58-6
EC number278-601-4
Prevalence9 products (0.01% of dataset)
Most used inHaircare
EU statusRestricted (annex )
Monthly searches20

Used in

Hair Masks 33.3%Other Haircare 33.3%Conditioners 22.2%Shampoos 11.1%

Frequently asked

What does Basic Red 51 do in skincare?
Basic Red 51 functions as a hair dyeing agent in cosmetic formulas.
Is Basic Red 51 allowed in cosmetics?
Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
What products contain Basic Red 51?
It is most commonly found in Haircare products, especially hair masks (33.3% of its uses).

Manufacturers with experience using Basic Red 51

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