FD&C Blue No. 1 Lake

1% line markerAI-analyzed

INCI: BLUE 1 LAKE( CI 42090)

colorant

What it does

Blue 1 Lake is a synthetic colorant commonly used in cosmetics to impart a blue hue to products.

No specific concern data available

Safety summary

Generally considered safe for cosmetic use, including around the eyes, in rinse-off and leave-on products, within regulatory limits.

1% line marker

This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.

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