Iron Oxides C177492

IRO

9/10

Concern level

High concern

Inorganic pigment blend of iron oxides used as a colorant in cosmetic products. Depending on the specific oxide composition, it can provide red, yellow, brown, or black coloration and improve coverage, opacity, and tone correction.

Pore-clogging

Non-comedogenic

Pregnancy

Safe

Regulatory

No data

Benefits

UV Protection

Chemical Properties

Typical Concentration

0.10% - 20.00%

CAS Number: 1332-37-2

Skin Type Compatibility

dry skin8/10

oily skin9/10

sensitive skin9/10

acne prone9/10

mature skin9/10

normal skin9/10

Interactions

incompatible with: No major direct incompatibilities in finished skincare, Avoid non-cosmetic-grade raw materials with excessive heavy metals, Reduce airborne powder exposure during handling

Risks & Warnings

Generally very low risk in finished cosmetics. Potential concerns are limited to rare sensitivity, dust inhalation during manufacturing, and trace impurity control. Cosmetic-grade sourcing is important.

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