Hello,
most common chronic skin disease, almost in all age group due to wrong food habit, excess starch, sugar n fatty acid, chronic constipation, and menstrual problem in female are some of the causes behind
diet:
fresh fruits & juice, fresh steamed vegetable n soup, salad butter milk or cured are very useful for fast result.
Use= good quality anti acne face scrub / massage cream /neem face wash
stay healthy.