hello doctor this is sai teja (20m).im suffering from pustules from my teenage after consulting dermatologist i have been advised to use laz 500 mg,benzac 2.5 gel,doxt s tablet, isotretinoin capsules,glyco 6 gel,glocin gel.i have used all these medicines for months as advised by doctor but i only got temporary relief of 6 months.now i dont have acne but my pustules started coming back what should i do now?