Brilliant Blue FCF Lake

1% line markerAI-analyzed

INCI: BLUE #1 LAKE (CI42090)

colorant

What it does

Blue 1 Lake (CI 42090) is a synthetic colorant commonly used in cosmetics to impart a blue hue. It is a pigment form of Brilliant Blue FCF, often used in makeup and personal care products.

Skin Concerns

No specific concern data available

Safety & Science

Safety summary

Generally considered safe for cosmetic use. It is a widely approved colorant, but as with all synthetic dyes, rare instances of sensitivity are possible.

1% line marker

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

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.