4. Self-Tanner and Bronzing Lotions
DHA (dihydroxyacetone), the active ingredient in sunless tanning products, can leave behind orange or brown streaks that become permanent when heat-set in the dryer.
Signs this is your issue:
Towels used after showering or applying self-tanner discolor quickly
Stains usually appear in streaks or handprint marks
5. Rust From Washing Machines or Dryers
A rusty drum, old pipes, or corroded metal parts inside your appliances can transfer orange stains directly onto fabric.
Signs this is your issue:
Stains look like specks or splatters
They appear even on brand-new towels
You notice rust inside the machine
Why the Stains Don’t Wash Out
Orange stains bond to the fibers of the towel through either:
