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For informational purposes only — not medical advice. Always consult a dermatologist for skin concerns.

FD&C Blue No. 1 Aluminum Lake

1% line markerAI-analyzed

INCI: BLUE #1 LAKE (CI42090:2) BY LIME CRIME THIS ITEM IS FINAL SALE

colorant

What it does

CI 42090:2 is a synthetic organic pigment, an aluminum lake of FD&C Blue No. 1, widely used as a blue colorant in cosmetics, particularly in makeup and personal care products.

Skin Concerns

No specific concern data available

Safety & Science

Safety summary

Generally considered safe for cosmetic use, but like all colorants, some individuals might experience mild irritation or allergic reactions.

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

At a Glance

INCI Name: BLUE #1 LAKE (CI42090:2) BY LIME CRIME THIS ITEM IS FINAL SALE
Common Name: FD&C Blue No. 1 Aluminum Lake
Functions: colorant
Products: 1 product

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

FD&C Blue No. 1 Aluminum Lake — Skincare Ingredient Guide — Dermasift — Dermasift