THE STUDIO BLOG

THE STUDIO BLOG

The 2026 Shift to Clean Mineral Pigments: Why Multi-Milled Iron Oxides Outperform Coal-Tar Dyes on Sensitive Eyes

by Glowza Beauty Editorial Team on Oct 09 2026
Coal-tar dyes make red eyeshadow vivid — and make sensitive eyes stream, swell, and itch. Discover why multi-milled mineral iron oxides deliver the same dimensional color with zero staining chemistry.