Inclusion Criteria:  Age 18 year or older Participants undergoing primary breast augmentation with subglandular or submuscular implants Participants undergoing breast augmentation-mastopexy with subglandular or submuscular implants Participants undergoing secondary breast augmentation with subglandular or submuscular implants (i.e. patients undergoing implant exchange secondary to capsular contracture and implant rupture)  Exclusion Criteria:  Refusal or inability to obtain consent from participants Participants with biopsy-proven breast cancer Participants undergoing expander-based breast reconstruction Participants undergoing autologous flap breast reconstruction Participants with history of chest radiation Participants with active infection at the time of surgery Participants who fail to take the placebos or antibiotics provided in the study for any reason Participants who miss postoperative visits Participants who withdraw consent at any stage of the study