title: Letter: Hibiscrub in acne.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000287:Administration, Topical; D001645:Biguanides / Q000627:therapeutic use*; D002710:Chlorhexidine / Q000008:administration & dosage / Q000627:therapeutic use*; D005069:Evaluation Studies as Topic; D006801:Humans
chemical_list: D001645:Biguanides; D002710:Chlorhexidine