what to eat to cure cystic acne
15. A good diet is key to reduce or prevent cystic acne. 1  Drink at least 15 glasses of water daily to flush dangerous toxins from your body. 2  Eat plenty of fresh fruits and vegetables, particularly green leafy vegetables, to get the essential vitamins and nutrients that keep your body and skin healthy.otato juice decomposes oil in skin pores to reduce cystic acne. It has essential vitamins which reduce redness and inflammation. Process: 1  Use a blender to extract the juice of a peeled potato. 2  Apply the juice to the affected area. 3  Leave for 15 minutes and rinse with water. 4  Repeat regularly until results are visible.