Ingredient
CI 42090
Blue 1
A bright blue colourant used in cosmetics and oral care.
What it does
Colourant
Adds colour to the product or to the skin.
Reference
- In our catalogue
- 32 products
Ingredient reference data © European Union, 1995–2026, reused under CC-BY 4.0. Plain explanations are BeautySignal's own. This is information, not medical advice. How we source this.