HYDROXYETHOXY AMINOPYRAZOLOPYRIDINE HCL is graded A (Safe) by Expert·ING, based on COSING regulatory data.
HYDROXYETHOXY AMINOPYRAZOLOPYRIDINE HCL
Hair dye intermediate
Safety grade: A
This is a chemical compound used in hair coloring products that helps create and develop color in hair. It works as part of the dye system to produce the desired hair color result.
This ingredient is used in hair dyes as a color-forming agent that reacts with other components in the formula to develop and deposit color onto the hair shaft.
Graded using: COSING.
Last verified: May 26, 2026
Other Hair Dyeing ingredients
- RESORCINOL — Grade E**
- THYMOL — Grade A
- M-AMINOPHENOL — Grade C**
- P-AMINOPHENOL — Grade C**
- 2-METHYLRESORCINOL — Grade C
- 4-AMINO-2-HYDROXYTOLUENE — Grade C
- P-PHENYLENEDIAMINE — Grade D**
- 2-METHYL-5-HYDROXYETHYLAMINOPHENOL — Grade C