PIGMENT RED 4
COSMEMASTERS, the first cosmetic ingredient course and community service platform in China, is a gathering place for “ingredient analysis officers”. We are committed to creating a scientific, systematic and professional cosmetic ingredient knowledge system for you, so that you can make less detours on the road of skincare and stand out in the workplace. 6 senior lecturers with backgrounds of top 500 beauty companies and more than 10 years of experience will take you to open a new chapter of cosmetic knowledge!
| COSING Ref No | 98574 |
| INCI name | PIGMENT RED 4 |
| 标准中文名称 | |
| Japan name | |
| INN name | |
| Ph. Eur. Name | |
| CAS No | 2814-77-9 |
| EC No | 220-562-2 |
| Chem/IUPAC Name / Description | Pigment Red 4 is classed chemically as a monoazo colour. It conforms to the formula: |
| Restriction | II/1345 Pigment Red 4; CI 12085: and its salts when used as a substance in hair dye products) |
| Function |
HAIR DYEING:
Imparting color to hair. Hair dyeing preparations may be temporary, semi-permanent, permanent, depending on the length of time the colorant remains on the hair.
|