Acid Blue 1
Acid Blue 1 is a cosmetic ingredient used as a hair dyeing agent. It is used in 1 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).
| INCI name | ACID BLUE 1 |
| Function | HAIR DYEING |
| CAS number | 129-17-9 |
| EC number | 204-934-1 |
| Prevalence | 1 products (0% of dataset) |
| Most used in | Skincare |
| EU status | Restricted (annex ) |
| Monthly searches | 20 |
Used in
Facial Treatments 100%
Frequently asked
- What does Acid Blue 1 do in skincare?
- Acid Blue 1 functions as a hair dyeing agent in cosmetic formulas.
- Is Acid Blue 1 allowed in cosmetics?
- Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
- What products contain Acid Blue 1?
- It is most commonly found in Skincare products, especially facial treatments (100% of its uses).
Manufacturers with experience using Acid Blue 1
Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.