Hello, * As per my clinical experience, the following are best measures to control the pimples with black and white heads over them. - keeping the part clean with antiseptic liquid or soap - local application of calamine lotion - avoidance of prolong or excess sun exposure - prescription of doxycycline or minocycline after consulting with your doc - supplement with multi vitamins, minerals and anti oxidants as zinc, copper, magnesium and others - avoidance of smoking or use of steroid hormones in any form if applicable - avoid stress, anxiety. Hope I have answered your query. Let me know if I can assist you further. Take care Regards, Dr. Bhagyesh V. Patel