CI 42090
Fine
Official INCI name
Brilliant blue, a synthetic blue dye used in shampoos, mouthwash and make-up. Approved for cosmetics and rarely a problem on skin.
What it does
Colorant. Pigments and dyes (often listed as CI numbers).
Also written as
Scans recognise it under every one of these names.
Blue 1Brilliant Blue
“CI 42090” is its name in the EU glossary of common ingredient names (no. 6401), the names labels in the EU must use. © European Union, EUR-Lex.