Household methods to remove sweat odors from clothing
Stubborn sweat odors in clothing often persist even after standard washing at 30 or 40 degrees Celsius. These odors are caused by bacteria breaking down sweat into formic and butyric acids, a process particularly common in synthetic fibers which act as a breeding ground for bacteria.
Effective household methods to combat these odors include using vinegar and citric acid. To use vinegar, soak smelly laundry in a bowl of warm water mixed with one glass of vinegar for one hour before washing normally; this method is noted for being gentle on colors and suitable for most fabrics, including cotton and polyester. Citric acid can also be used to eliminate odors, though it possesses bleaching properties.