Red 4 (CI 14700)
Ingredient Info
Red 4 is a synthetic red colorant (dye) used to give skincare products their color. It has no active skincare benefits and is included purely for aesthetic purposes to make products visually appealing.
Potential concerns
- May cause allergic reactions or contact dermatitis in sensitive individuals
- Potential irritant for those with dye sensitivities
- Some synthetic colorants have been restricted or require specific approval in certain countries due to safety concerns
Science: Red 4 (also known as Amaranth) is an azo dye approved in many cosmetic regulations, though approval status varies by region. Limited peer-reviewed data is available specifically evaluating its safety profile in skincare formulations.
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