Iron Oxides: What is this ingredient?
A group of inorganic iron oxide pigments widely used as color additives in cosmetics.
Iron Oxides
One-line definition
A group of inorganic iron oxide pigments widely used as color additives in cosmetics.
Key functions
A group of inorganic iron oxide pigments widely used as color additives in cosmetics.
Colorant
Skin response can vary by skin type and formula, so patch testing is recommended for sensitive skin.
TONYMOLY
makeup
Product Guide • 2026-04-20