1. For coloring cosmetics. 2. EEC, FDA, SGS, approval. Cosmetic Brown Iron OxideINCI/CTFA: IRON OXIDES/CI 77491, 77492, 77499C. I. No: CI ... 101, Pigment Yellow 42, Pigment Black 11Molecular Formula: Fe2O3Use: For coloring cosmetics. It can be used in common cosmetic products, mainly ... cake, kohl, lipstick, and nail lacquer. Popular Cosmetic Brown Iron Oxides