Iron Oxide (CI 77499)

Iron oxide (CI 77499) is a black inorganic pigment refined for cosmetic applications. It delivers deep, stable black color and coverage in mascaras, eyeliners, brow products, and other makeup with excellent lightfastness.
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Ingredient Snapshot

Overview
A black mineral pigment used for deep color in mascara and liner.
Category
Color
Type
Pigment

Ingredient Ratings

Overall Rating

Great

Comedogenic Risk

None

Skin Benefits

Delivers deep black intensity for sharp definition and a fuller-looking lash or brow effect.

Uses In Skincare & Cosmetics

Core pigment in mascaras, liquid or gel eyeliners, and brow pencils or pomades for bold lines and filling.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Considered low-irritation and widely permitted as a cosmetic color additive with heavy metal limits. Commonly allowed for eye-area products in many regions. As with any pigment, rare sensitivity can occur; discontinue if irritation develops.

Is Iron Oxide (CI 77499) a Good Ingredient?

Rated Great as a durable, lightfast black pigment with excellent stability and minimal irritation potential, ideal for high-definition color in eye and brow products. Its inert nature supports long wear without reactive issues, which is why it rates at the top.