Colorant

Iron Oxides

Mineral pigments used both for color in makeup and, increasingly, in mineral sunscreens to help filter visible light linked to pigmentation.

mineral pigmentcolorantvisible light filter

✓ Safe

Comedogenic Rating

0/5

Irritation Potential

0/5

What is it?

Iron Oxides are naturally occurring mineral pigments used in various color shades (red, yellow, black) to tint cosmetics, and increasingly included in mineral sunscreens to help block visible light, which can worsen melasma and post-inflammatory pigmentation.

Used in foundations, tinted sunscreens, and color cosmetics, with growing use specifically to add visible-light protection in sun care for pigmentation-prone skin.

Key Benefits

✦

Visible light filtering

Helps block visible light wavelengths linked to worsening melasma and hyperpigmentation.

◈

Natural-looking pigment

Provides color in foundations and tinted sunscreens that blends well with various skin tones.

Suitable for

skin prone to melasma or pigmentationmost skin types in tinted formulas

Main Actions

✓ visible light protection✓ color/pigment

When it may be insufficient

It addresses visible light, not UVA/UVB — it works alongside, not instead of, dedicated UV filters in a sunscreen.

Frequently Asked Questions

What does Iron Oxides do for skin?

Used in foundations, tinted sunscreens, and color cosmetics, with growing use specifically to add visible-light protection in sun care for pigmentation-prone skin.

Who should use Iron Oxides?

Iron Oxides is suitable for: skin prone to melasma or pigmentation, most skin types in tinted formulas.

Are there any warnings about Iron Oxides?

It addresses visible light, not UVA/UVB — it works alongside, not instead of, dedicated UV filters in a sunscreen.

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