Last reviewed May 2026 · 1 min read
Is Iron Oxides (CI 77491, CI 77492, CI 77499) vegan?
Also known as: CI 77491, CI 77492, CI 77499, E172
E-number: E172
Vegan
Suitable for a vegan diet.
Yes — Synthetically produced from minerals to ensure purity.
01 · The basics
What is Iron Oxides (CI 77491, CI 77492, CI 77499)?
Mineral pigments used to give makeup its brown, red, and yellow colors.
02 · The source
Where it comes from
Synthetically produced from minerals to ensure purity. 100% vegan.
Frequently asked
FAQ
Are iron oxides vegan?
Yes, they are mineral-based pigments.
Commonly found in
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Allura Red AC
A popular synthetic red food dye used to give foods and drinks a prominent red or pink color.
Tartrazine
A bright lemon-yellow synthetic food dye commonly used in processed foods, drinks, and medications.
Brilliant Blue FCF
A synthetic blue dye used in foods, cosmetics, and dietary supplements to achieve a vibrant blue hue.
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