Iron Hydroxide

Also known as: iron-hydroxide

IRO

4/10

Concern level

Moderate concern

Iron Hydroxide is an inorganic compound used primarily as a colorant and for its UV protection properties. It can also provide a barrier to environmental stressors.

Pore-clogging

Non-comedogenic

Pregnancy

Safe

EWG Score

1/10

Regulatory

No data

Benefits

UV Protection

Chemical Properties

Molecular Weight

106.87 g/mol

pH Range

4.00 - 7.00

Typical Concentration

0.10% - 5.00%

CAS Number: 1309-37-1

Skin Type Compatibility

dry skin5/10

oily skin5/10

sensitive skin4/10

acne prone4/10

mature skin5/10

normal skin5/10

Interactions

incompatible with: Avoid with strong acids.

Risks & Warnings

May cause irritation in sensitive individuals. Generally considered safe.

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