Things You'll Need:
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Step 1
Mix a thin paste of two parts baking soda and one part water (depending on how much laundry you need to treat.)
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Step 2
Spread the mixture generously over the armpit area you wish to treat. Allow it to sit for five to 10 minutes. Do not rinse it out.
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Step 3
Launder the shirt as usual in the hottest water allowed for the material.
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Step 4
Dry as usual and re-treat as needed.












