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INCI: BLUE NO. 1 (CI 42090)
Blue 1 is a synthetic colorant used in cosmetics to give products a blue hue. It is a common ingredient in a wide range of personal care items, from cleansers to moisturizers.
No specific concern data available
Safety summary
Approved for use in cosmetics by regulatory agencies globally and is generally considered safe. Allergic reactions are rare, but individuals with known dye sensitivities should be cautious.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.