Why do towels keep getting those stubborn orange stains?

Why do orange spots keep appearing on your towels? If you’ve noticed strange orange or faded spots on your towels, the most likely cause is benzoyl peroxide – a common ingredient in acne treatments. It’s found in products like PanOxyl, Clearasil, Neutrogena and various prescription creams. Benzoyl peroxide works wonders for acne, but it’s also a powerful oxidizing agent. Simply put, it works a lot like bleach. When it comes into contact with fabric, it doesn’t leave a traditional stain – it actually removes the color from the material. Why does the discoloration look orange on darker towels – like navy blue,…

If you’ve noticed strange orange or faded spots on your towels, the most likely cause is benzoyl peroxide – a common ingredient in acne treatments. It’s found in products like PanOxyl, Clearasil, Neutrogena and various prescription creams.

Benzoyl peroxide works wonders for acne, but it’s also a powerful oxidizer. Simply put, it works much like bleach. When it comes into contact with fabric, it doesn’t leave a traditional stain—it actually removes the color from the material.

Why the color change looks orange
In darker towels—like navy, gray, or black—the bleaching process often reveals the pigments underneath. Once the darker dyes are removed, you’re left with orange, yellow, or even pink hues that were hidden underneath.

Here’s a quick way to tell the difference:

Lighter or faded spots → likely bleach damage

Darker marks → typical stains
Why you can’t wash it out
Once fabric color is removed, it can’t be restored. No amount of scrubbing, soaking, or special detergent will restore the original color.

In fact, if towels are washed with other laundry, product residue can transfer to them, which can cause other clothes to fade.