BASIC BROWN 17 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
BASIC BROWN 17
Safety grade: A
Basic Brown 17 is a synthetic colorant commonly used in hair dyes to create brown hair color. It belongs to a group of dyes specifically designed to permanently color hair by bonding with hair proteins.
This ingredient is used in hair dye formulations to impart and deposit brown color onto hair fibers, providing long-lasting color that resists washing.
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