5000 grams of winter melon pulp and 50 grams of wheat flour. Boil the fresh pulp of wax gourd and the pulp of wax gourd seeds in a pot, simmer with low fire for 1 hour, remove residues and take juice; Adding wheat flour into the wax gourd slurry soup, decocting into a thin paste, and bottling for later use; Apply this mask to your face every day and wash it off after 15-20 minutes. Its function is to remove the dark spots on the skin and make the skin fair.