Microcrystalline is the essence, which can deeply clean skin and shrink pores; The use steps are as follows: After using the facial cleanser, apply microcrystalline on the whole face for 30 seconds, and then massage for 5 to 8 minutes. Massage must be light, massage from bottom to top, and then clean. It is best to apply a mask or skin care after cleaning, two or three times a week is enough.