Turn the shirt inside out
Rinse the stained area with cold water
Rub liquid laundry detergent directly into the stain
Let it sit for 10 to 15 minutes
Gently scrub the area with a soft brush or your fingers
Rinse thoroughly with cold water
Apply white vinegar to the stain if residue remains
Let it sit for 5 to 10 minutes
Rinse again with cold water
Wash the shirt according to the care label
Air dry the shirt
Check the stain before using a dryer
Repeat the process if needed
Use a paste of baking soda and water for stubborn buildup
Avoid hot water until the stain is gone
Use an enzyme-based stain remover for persistent marks