Iron Oxides (Ci 77491)
Ingredient Info
Iron Oxides (CI 77491) is a naturally occurring mineral pigment used to add color to skincare and cosmetic products. In the context listed (CI 77491 is red iron oxide), it provides red, brown, or yellow tones depending on the specific iron oxide type. It sits on the skin's surface and does not penetrate deeply.
Benefits
- Provides color to cosmetic formulations
- Well-tolerated by most skin types
- Does not require preservatives as it is a mineral
Potential concerns
- May cause irritation in people with sensitive skin or known sensitivities to iron oxide
- Can stain skin or fabrics if used in high concentrations
- Potential for contamination if sourced impurely, though cosmetic-grade versions are regulated
Science: Iron oxides are widely approved for use in cosmetics by regulatory bodies including the FDA and EU. Limited peer-reviewed data exists specifically on iron oxides in skincare, but their long history of safe use in color cosmetics and their mineral nature support a strong safety profile for topical application.
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