Mix one part water, one part hydrogen peroxide and one part baking soda until a thick paste forms. Next, thoroughly rub the mixture onto affected areas of your shirt and leave for at least 15 minutes. To finish, use a clean toothbrush (or hard-bristled brush) to scrub the area before washing as usual.19 jun 2020
How do you get rid of underarm deodorant build up?
- Mix up the peroxide/baking soda solution. ...
- Bring water to a boil. ...
- Place the shirt in the plastic dishpan. ...
- Pour boiling water onto each armpit stain. ...
- Pour off some of the hot water. ...
- Apply the peroxide/baking soda mixture. ...
- Machine wash the shirt. ...
- Air dry the shirt.
Why do the armpits of my shirts get hard?
The Science of Pit Stains There's a chemical reaction that happens between sweat, aluminum, and the fabric of your shirts that results in not only those ugly yellow stains, but also that sort of crusty stiffness that so often plagues the underarms of our shirts.20 may 2016
How do you get rid of crusty armpits on black shirts?
If none of the most gentle and chemical-free methods remove the stain, combine two to three tablespoons of distilled white vinegar with one cup of water. Soak the stained area for one hour. Then, use a clean toothbrush to scrub the stained area and break up the buildup.8 feb 2020
How do you get set in deodorant out of a shirt?
Soak the stain in white vinegar for about an hour and brush the deodorant stain with an old, clean toothbrush. Then pop the garment in the washing machine with a biological detergent. Soaking deodorant stains in white vinegar is suitable for both white and coloured clothes.
What is the fastest way to remove deodorant stains from a black shirt?