Iron Oxides

AI-analyzed

INCI: CI 77499

colorant

What it does

Triiron tetraoxide

Beneficial for

sun damagehyperpigmentationmelasmadark spots

Safety summary

Iron oxides are widely considered safe for cosmetic use and are non-irritating for most skin types, including sensitive skin.

CAS Number

12227-89-3

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.