Iron Oxides (CI 77499)
Ingredient Info
Iron Oxides (CI 77499) is a black pigment derived from iron compounds, commonly used in cosmetics to add color and provide a matte finish. It's a mineral-based colorant that sits on the skin's surface without penetrating deeply, making it a popular choice in foundations, powders, and eyeshadows.
Benefits
- Provides natural black pigmentation for even color coverage
- Creates a matte or natural finish without shine
- Mineral-based alternative to synthetic dyes
Potential concerns
- May cause irritation in people with sensitive skin or iron sensitivities (rare)
- Can potentially clog pores if used in heavy concentrations in acne-prone individuals
- Risk of staining if the product formula is unstable or applied heavily
Science: Iron Oxides are FDA-approved colorants for cosmetic use and have a long history of safe use in skincare and makeup products. Limited peer-reviewed data available specifically for this ingredient, though regulatory bodies have established it as safe for cosmetic applications at typical use levels.
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