Home remedies: Make a powder using a few dried neem and mint leaves and add half spoon of calamine powder, a pinch of turmeric powder and rose water, to turn it into a paste. Apply it daily all over the face to diminish as well as prevent the occurrence of pimples. Neem has disinfecting properties while mint with its antibacterial properties will make the area germ free. Turmeric will help heal the area and rose water will leave it with a refreshed feel.