Red 21 Lake (CI 45380)

Red 21 Lake (CI 45380) is an insoluble lake made by depositing a synthetic red dye onto an inert mineral carrier. It delivers vivid, long-wearing red color in oil- and wax-based makeup like lipsticks, blushers, and pressed powders.
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Snapshot

Overview
A vivid, long-wearing red pigment for lipsticks and blushers.
Category
Color
Type
Pigment

Ratings

Overall Rating

Fair

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is Red 21 Lake (CI 45380) a Good Ingredient?

Fair, because it holds color stably in makeup formulas but doesn't contribute anything to skin health, and its use has to follow regional colorant rules. Reliable but purely functional performance keeps it at Fair.

Skin Benefits

Delivers bold, even payoff with smooth application, resisting feathering and transfer in emollient bases for more precise wear.

Uses in Skincare & Cosmetics

Common in lip pencils, cream blush sticks, and baked powder palettes.

Safety

Generally safe as used in cosmetics, though a small number of people may experience dye-related irritation. Follow regional colorant regulations and use as directed.