Skip to content

Colorant

BISMUTH IRON OXIDE

CAS 39374-57-7/ 1304-76-3 Updated
78

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A synthetic bismuth-iron oxide composite pigment used for color and opacity in decorative cosmetics. Inert and skin-safe at cosmetic levels, but loose-powder forms carry the usual mineral inhalation caveat.

Function

OPACIFYING

Skin benefits

  • Color and opacity
  • Inert and stable
  • Non-reactive on skin

Known concerns

  • Loose-powder inhalation risk
  • Heavy-metal trace specs depend on supplier

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related colorants

78
5,12-Dihydroquino[2,3-b]acridine-7,14-dione
Colorant
 78
BETA VULGARIS ROOT POWDER
Colorant
 78
CALCIUM TITANATE
Colorant
 78
CARBON
Colorant
 78
CI 40820
Colorant
 78
CI 40850
Colorant
 78
CI 75100
Colorant
 78
CI 75300
Colorant

Check your shelf

Find BISMUTH IRON OXIDE in your products.

Scan any cosmetic product with LuxSense to see if it contains BISMUTH IRON OXIDE and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.