4-METHYLBENZYL 4,5-DIAMINO PYRAZOLE SULFATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.
4-METHYLBENZYL 4,5-DIAMINO PYRAZOLE SULFATE
Safety grade: A
This is a chemical compound used in hair coloring products that helps create color when applied to hair. It works as part of a chemical reaction to produce the desired hair color results.
It is used in hair dye formulations as a color-developing agent that reacts with other dye components to deposit lasting 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