Why Your Foundation Turns Orange (And Why Nut Oils Make It Worse)

Intro: The Oompa Loompa Effect

You apply foundation.
It matches perfectly.
You look great.

Two hours later…
Orange.

This isn’t bad luck.
It’s chemistry.

What Oxidation Really Is

Oxidation happens when foundation ingredients react with:

• oxygen

• skin oils

• sweat

• heat

• skin pH

This chemical reaction darkens pigments.

Why Iron Oxides Change Color

Most foundations use iron oxides for pigment.

Iron oxides are stable — but they react with oils on the skin.

More oil = more oxidation.

The Nut Oil Problem

Nut oils oxidize easily.

They:

• break down in heat

• react with pigments

• accelerate color changes

Foundations with almond, argan, or shea are more likely to oxidize.

Why Oily & Sensitive Skin Oxidize Faster

Oily skin produces more lipids.
Sensitive skin often has barrier disruption.

Both increase chemical reactions on the skin.

How Modern Formulas Prevent Oxidation

Advanced formulations use:

• silicone elastomers

• stable esters

• antioxidant systems

• nut-free oils

Better chemistry = color stays true.

How to Prevent Oxidation

✔ choose nut-free foundations
✔ prep skin with lightweight hydration
✔ avoid heavy oils underneath makeup
✔ set gently

Final Thought

Orange foundation isn’t your fault.
It’s chemistry.

And good chemistry matters.

🌿 EpiLynx Note
EpiLynx foundations are gluten-free, nut-free, allergen-safe, vegan, and designed for stable, sensitive-skin wear.