Iron Dioxide
Iron Dioxide
Also known as: iron-dioxide
IRO
1/10
Concern level
Low concern
A mineral pigment used for coloring cosmetics, providing opacity and UV protection. It is stable and non-toxic.
Benefits
UV Protection
Chemical Properties
Molecular Weight
55.84 g/molTypical Concentration
1.00% - 10.00%CAS Number: 1309-37-1
Skin Type Compatibility
dry skin6/10
oily skin5/10
sensitive skin4/10
acne prone3/10
mature skin5/10
normal skin6/10
Risks & Warnings
Generally safe, but may cause staining or discoloration in some formulations.
Vegan Cruelty-Free