CI 42090 is a synthetic organic compound used as a blue colorant in cosmetics, food, and pharmaceuticals. It is one of the most common blue dyes and is approved for use in many countries. Its primary function is to impart a blue hue to products.
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 in sensitive individuals
Possible allergic reactions
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CI 42090, also known as FD&C Blue No. 1, is a synthetic blue dye used to color various products, including cosmetics, foods, and medications. It is widely recognized for its vibrant blue shade.
Is CI 42090 safe for use in cosmetics?
Regulatory bodies in many regions, including the FDA and EU, have approved CI 42090 for cosmetic use, often with concentration limits. Some individuals may experience irritation or allergic reactions, particularly those with sensitive skin.
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