Scrape off any excess makeup with a spoon or dull knife
Blot the stain gently with a clean dry cloth
Apply a small amount of liquid dish soap or laundry detergent to the stain
Gently rub the fabric together or use a soft toothbrush
Rinse with cold water from the back of the stain
For oily makeup, apply a little baking soda or cornstarch and let it sit
For stubborn stains, use a stain remover or a small amount of rubbing alcohol on a cotton pad
Wash the shirt in cold water
Check the stain before drying
Repeat the treatment if needed before putting it in the dryer