Assertion: topical zinc sulfate | /r/Causes | significant local irritation
Facets:
Source sentences:
text: Although topical zinc sulfate was not effective and caused significant local irritation, the efficacy of topical antiacne medications containing zinc acetate or octoate with or without erythromycin is either equal or superior to erythromycin, tetracycline, or clindamycin used alone in reducing the severity of acne and the number of lesions [