ACID RED 14 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
ACID RED 14
Safety grade: A
Acid Red 14 is a synthetic red dye commonly used in hair coloring products. It's a chemical colorant that bonds to hair strands to create or enhance red tones.
This ingredient is used in hair dyes to impart red color to hair by penetrating the hair shaft and depositing pigment that creates lasting color.
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