You will need :
— toothpaste
How to do it ?
1/ Equip yourself with a toothbrush and place some toothpaste on it.
2/ Rub the stained zone and wait several minutes.
3/ Wet a clean cloth and remove the surplus paste with a cloth.
4/ Finish the cleaning by washing it in the machine. You can add several drops of lemon into the machine in order to make your laundry gleam!