Basic Blue 3
Basic Blue 3 is a cosmetic ingredient used as a hair dyeing agent. It is used in 4 products in our dataset. It is regulated in the EU (listed in a Cosmetics Regulation annex).
| INCI name | BASIC BLUE 3 |
| Function | HAIR DYEING |
| CAS number | 33203-82-6 |
| EC number | 251-403-5 |
| Prevalence | 4 products (0% of dataset) |
| Most used in | Haircare |
| EU status | Restricted (annex ) |
| Monthly searches | 20 |
Used in
Other Styling 100%
Frequently asked
- What does Basic Blue 3 do in skincare?
- Basic Blue 3 functions as a hair dyeing agent in cosmetic formulas.
- Is Basic Blue 3 allowed in cosmetics?
- Yes, but it is regulated in the EU — it appears in a Cosmetics Regulation annex with usage conditions.
- What products contain Basic Blue 3?
- It is most commonly found in Haircare products, especially other styling (100% of its uses).
Manufacturers with experience using Basic Blue 3
Match with vetted US contract manufacturers that have hands-on experience formulating with this ingredient.