How do I remove stains from sportswear?

If you notice that a waxy deodorant layer has accumulated on your training clothes or your armpits have turned yellow, dip an old soft-bristled toothbrush into the detergent and rub in the dirty area before washing. In the case of stain treatment, what is left behind on the clothing is important. The Spruce has put together a step-by-step guide on how to get rid of different types of blemishes. A universal and inexpensive stain remover is also bile soap, which removes most of the stains. It is important to act as soon as possible after the stain has been formed,...