DISPERSE BLACK 9 is graded C (Moderate) by Expert·ING, based on COSING regulatory data. It is restricted under EU COSING — AnnexIII-SAFETY-.
DISPERSE BLACK 9
Safety grade: C
Disperse Black 9 is a synthetic dye that creates deep black and dark brown colors. It's specifically designed to penetrate and color hair fibers from within.
This ingredient is used in hair dyes to provide long-lasting, vibrant black and dark color by depositing pigment molecules into the hair shaft.
Graded using: COSING.
- EU COSING — Restricted
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