Iron Oxide Black
Iron Oxide
Also known as: iron-oxide-black
IRO
1/10
Concern level
Low concern
Iron Oxide Black is a pigment used in cosmetics to provide color. It is stable and non-toxic, making it suitable for use in various formulations.
Pore-clogging
Non-comedogenic
Pregnancy
Safe
Regulatory
No data
Chemical Properties
pH Range
6.00 - 8.00Typical Concentration
0.10% - 30.00%CAS Number: 1309-37-1
Skin Type Compatibility
dry skin7/10
oily skin7/10
sensitive skin6/10
acne prone6/10
mature skin7/10
normal skin7/10
Risks & Warnings
May cause staining; generally safe for topical use.
Vegan Cruelty-Free

