FD&C Blue No. 1

AI-analyzed

INCI: CI42090 (BLUE 1)

cosmetic colorant

What it does

CI 42090 is a synthetic blue dye commonly used in a wide range of cosmetic products to impart a blue color.

Skin Concerns

No specific concern data available

Safety & Science

Safety summary

Generally considered safe for cosmetic use, approved by regulatory bodies worldwide. Some individuals may experience skin irritation or allergic reactions, though rare.

Found In Products

Related Ingredients

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.