Squeeze acne! Personally, I think this should be an advanced course. The best time to squeeze acne is when hoary heads appear. Continue to squeeze the blood out, and it will be almost clean! Then apply erythromycin ointment to diminish inflammation! Theoretically, if the acne squeezing technology is high, it will be basically ok the next day! Acne squeezer! Disinfect every time you use it.
I only suggest using this instrument if I have it. This suggestion is based on the routine practice of beauty salons, but not many people can adapt to it. If you are not sure, you'd better not try.