Acid Blue 9
Acid Blue 9 is a cosmetic ingredient used as a hair dyeing agent. It is used in 1 products in our dataset. It carries no restriction under the EU Cosmetics Regulation annexes.
| INCI name | ACID BLUE 9 |
| Function | HAIR DYEING |
| CAS number | 3844-45-9 |
| EC number | 223-339-8 |
| Prevalence | 1 products (0% of dataset) |
| Most used in | Skincare |
| EU status | No annex restriction |
| Monthly searches | 110 |
Used in
After Sun Care 100%
Frequently asked
- What does Acid Blue 9 do in skincare?
- Acid Blue 9 functions as a hair dyeing agent in cosmetic formulas.
- What products contain Acid Blue 9?
- It is most commonly found in Skincare products, especially after sun care (100% of its uses).
Manufacturers with experience using Acid Blue 9
Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.