Iron oxides are natural mineral pigments that are commonly used in cosmetic products such as foundation, blush, and eyeshadow. They are available in various shades of red, yellow, and black, and are known for their excellent color stability and resistance to fading.

• Color Pigmentation: Iron oxides are used in cosmetics to add color to products. They are stable, do not easily fade, and provide long-lasting color.

• Sun Protection: Some forms of iron oxide are used as physical sunscreens due to their ability to reflect harmful UV rays.

• Non-Toxic: Iron oxides are considered safe for cosmetic use and are non-toxic.

• Skin-Safe: They do not cause skin irritation, sensitization, or allergies.

Overall, Iron oxides are an excellent choice for cosmetic formulators who want to provide long-lasting, stable color to their products while also ensuring their safety and skin-friendliness.