The Truth About Orange Stains on Towels That Stay Put
The solution was not extra detergent, but a rust-removing laundry ingredient. It bonds to the iron before settling into the fabric.
3. Hair Products and Self-Tanners

Some hair products and self-tanners leave stubborn orange or brown stains on skin or hair, even after “dry”. Friction from drying transfers pigments to towels. My clue? I have faint orange markings on my hair towels despite never used self-tanner. It turns out that my “warmth-enhancing” shampoo included exactly enough pigment to cause the damage.
4. Cleaning Products That Bleach
A friend suspected her washing machine was turning towels pink. In truth, she was using spray to clean her hands before drying them.
How I Prevent It Now
Once I knew the causes, I treated towels like valuable clothing: