Blue 1 Lake (CI 42090)
Ingredient Info
Blue 1 Lake is a colorant approved by regulatory agencies like the FDA and EU that gives skincare products their blue hue. It's made by binding the blue dye to an insoluble substrate, making it stable and safe for use in cosmetics. It serves purely a visual purpose and has no therapeutic skincare benefit.
Benefits
- Provides blue color to products
- Stable and long-lasting in formulations
- Approved for safe use in cosmetics
Potential concerns
- May cause irritation in individuals with sensitivities to synthetic colorants
- Rare allergic reactions possible in sensitive skin
Science: Blue 1 Lake is extensively regulated and considered safe for cosmetic use by the FDA and European Commission. Limited peer-reviewed data exists specifically for topical skincare applications, but decades of use in food and cosmetics have established a strong safety profile.
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