Ingestion of halogens.
D000152:Acne Vulgaris / Q000139:chemically induced*; D000328:Adult; D001965:Bromides / Q000009:adverse effects; D005260:Female; D006219:Halogens / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged; D011413:Propantheline / Q000009:adverse effects
D001965:Bromides; D006219:Halogens; D011413:Propantheline