Environmentally friendly, no hand injury, no residue, good economics!
Grapefruit skin as long as the green skin
Add the same amount of water, a spoonful of edible alkali, shake well, put it in the refrigerator for a week, the color becomes darker and can be taken out to wash the dishes.
Appropriately increase the concentration of edible alkali, the oil removal effect is better! Natural does not hurt the hands, no residue of detergent, affordable and environmentally friendly!