
Acid Blue 9
0Popularity
5/10 · NeutralAverage expert rating
1Evaluations
Acid Blue 9 is a chemical compound, a dye mainly used in cosmetics and is better known by the name CI 42090 or Brilliant Blue FCF. Cosmetics It was admitted to the list of authorised colourants in cosmetic products by Directive 76/768/ECC. It is used as a direct colouring agent in hair colouring products. Its concentration in the finished cosmetic...