CI 42090 is a synthetic color additive, also known as Brilliant Blue FCF or FD&C Blue No. 1, used to impart a blue color to products.

Is CI 42090 safe for use on skin?

CI 42090 is generally considered safe for topical use in cosmetics within regulatory limits, though some individuals may experience mild irritation or allergic reactions.

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CI 42090

CI 42090 is a synthetic blue dye commonly used in cosmetics, personal care products, and food. It provides a vibrant blue color to formulations. This ingredient is regulated for purity and concentration to ensure its safe use in various applications.

NoneColorantVeganEvidence: Medium

BenefitNone 0 / 4

RiskLow 1 / 4

Sensitization

Irritation

Rated by SpottyLabs' ingredient methodology, independent of brands.

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Potential for skin irritation
Possible allergic reactions

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Products with CI 42090

Expert Filler Cellular Intensive Anti‑Age Day Cream SPF 30

Score 4.5 / 5

Elvital/Elvive Extraordinary Oil Nourishing Conditioner

Score 3.8 / 5

Elvive Hydra Hyaluronic Moisture Locking Conditioner (Pure Hyaluronic Acid)

Score 3.7 / 5

Fusion5 Ultra Sensitive Shave Gel

Score 3.6 / 5

Self Tan Classic Bronzing Lotion (Light/Medium)

Score 2.5 / 5

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Frequently asked questions

What is CI 42090?: CI 42090 is a synthetic color additive, also known as Brilliant Blue FCF or FD&C Blue No. 1, used to impart a blue color to products.
Is CI 42090 safe for use on skin?: CI 42090 is generally considered safe for topical use in cosmetics within regulatory limits, though some individuals may experience mild irritation or allergic reactions.