ACID ORANGE 7 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
ACID ORANGE 7
Safety grade: A
Acid Orange 7 is a synthetic orange-colored dye commonly used in hair coloring products. It belongs to a class of colorants specifically designed to bond with hair fibers and create vibrant color.
This ingredient is used in hair dyes to impart and deposit orange color onto hair strands, providing long-lasting color that can withstand 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