One part Dawn dishwashing liquid mixed with two parts HYDROGEN PEROXIDE. Add baking soda for scrubbing help. Use laundry brush to work into the stain. Supposed to actually take yellow armpit stains out of white shirts!
Insérer une baguette pour faciliter proprement le transfert de savon liquide - Insert a long chopstick into the neck of the newer bottle and invert the older bottle on top. The soap will cling to the chopstick and trickle down more readily.