Scrape off any excess deodorant with a dull knife or spoon
Rub the stain gently with a dry nylon stocking, clean sock, or microfiber cloth
Mix a small amount of liquid laundry detergent with water and apply it to the stain
Gently rub the fabric against itself or with a soft brush
Let it sit for 10 to 15 minutes
Rinse with cold water
For white shirts, apply a paste of baking soda and water to the stain
For stubborn stains, soak the shirt in a solution of white vinegar and water
Wash the shirt according to the care label
Air dry the shirt and check that the stain is gone before using a dryer
Repeat the process if needed before drying again