What is the principle of Chenyang International Eraser freckle removal?

Atractylodes macrocephala vinegar material: Atractylodes macrocephala and rice vinegar. Practice: Wash and dry Atractylodes macrocephala. Put the slices into a container, pour in the rice vinegar slices and soak them for a week, then drink. Take 10 ml each time, once a day. Efficacy: Long-term use can remove spots, beautify and strengthen the spleen. Pear milk raw materials: raw pear 1 piece, 50g milk. Practice: Peel and core the raw pear, cut it into small pieces, take the juice with a juicer, and mix 30 grams of pear juice with milk. Dip a cotton swab into pear juice and apply it to the affected area 2~3 times a day for several days. Efficacy: clearing away heat, moistening skin and removing spots.