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Blue 1

Description

Blue 1, also known as Brilliant Blue FCF or FD&C Blue No. 1, is a synthetic water-soluble dye widely used in the cosmetic and personal care industry. This vibrant colorant imparts a striking blue hue to various skincare and beauty products, including facial masks, cleansers, and moisturizers.

As a triphenylmethane dye, Blue 1 exhibits excellent stability across a wide pH range and resists degradation from light exposure. Its molecular structure allows for uniform dispersion in aqueous formulations, ensuring consistent color distribution. The ingredient is approved by the FDA for use in cosmetics and is considered safe when used as directed.

In skincare formulations, Blue 1 serves primarily as a visual enhancer, improving product aesthetics and consumer appeal. It does not offer direct skin benefits but can contribute to the overall sensory experience of a product. Formulators typically use Blue 1 in low concentrations, as its high tinting strength allows for effective coloration at minimal levels.

While generally well-tolerated, some individuals may experience sensitivity to synthetic dyes. As such, patch testing is recommended for those with known allergies or sensitive skin before incorporating products containing Blue 1 into their skincare routine.