Doctor need clinical paper to study, next time bring over to him before he will prescribe to the patient. Doctor ask to meet the right person, should refer to dermatologist, and plastic surgeon to introduce to them. Now latest SOP they are not allow to  take the sample. Doctor will evaluate the effectiveness. However, he is quite rare will prescribe to the patient. Just come to remind him the product is in the pharmacy once listed in. Together with clinical paper to support 