Red Iron Oxide: What is this ingredient?
An inorganic iron oxide pigment used as a color additive in cosmetic formulas.
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Colorants & Pigments
Red Iron Oxide
Red Iron Oxide
One-line definition
An inorganic iron oxide pigment used as a color additive in cosmetic formulas.
Key functions
Colorant
Ingredient FAQ
Red Iron Oxide: What does it do?
Colorant
Red Iron Oxide: What should I watch for?
Skin response can vary by skin type and formula, so patch testing is recommended for sensitive skin.
