Wipe away sweat stains with a cloth like a microfiber cloth, damped with water and a little dish soap.
How to get sweat marks out of a hat. Mix white vinegar and water to make a stainbusting. Use a combination of hydrogen peroxide and water. When there are no more visible.
Then, put in a couple of drops of laundry detergent or a tablespoon of a stain removal powder. Create a paste by combining the baking soda, salt, and hydrogen peroxide. Submerge the hats in the water, then.
White vinegar is also great for spot treatment. Try not to use a detergent with bleach or a bleach. Wipe away the powder with a clean cloth to see if the stain has been absorbed.
Be sure to clean up all the baking soda. Dishwasher and hat washer cage. Grab a clean toothbrush and dip it into the mixture and scrub off the remaining sweat stains.
Fill a sink with hot water, then add the borax, laundry detergent and washing soda (basically, we’re applying laundry stripping to your hats). There’s nothing worse than a sweat stain on your fancy dress shirt! Stir to mix in the detergent.
Wring it thoroughly so that the material is merely damp; Finally, rinse off your hat with cool water. Washing a golf hat with the dishwasher is another popular way to remove sweat stains from golf hats and caps.