- Damp towels are placed in piles instead of being hung to dry.
- Poor ventilation slows evaporation.
- Towels are not washed frequently enough.
Possible Warning Signs
- A musty or unpleasant odor.
- Colored residue that gradually returns after cleaning.
- Discoloration concentrated in areas that remain damp.
These types of marks may be removable, although the appropriate cleaning method depends on the fabric and the severity of the buildup.
🌞 Sunscreen and Other Personal-Care Products
Sunscreen can also contribute to discoloration. Certain sunscreen ingredients may interact with minerals—particularly iron—in water and create yellow, orange,
