The second and third subjects had positive reactions to neomycin and bacitracin, both of which were applied under Kendall adhesive bandages following biopsies and resulted in pruritic plaques ...

Bacitracin can cause localized eczema-like reactions. However, it can also cause type I, IgE-mediated hypersensitivity reactions, including contact urticaria and anaphylaxis (Gehrig & Warshaw ...

Bacitracin zinc 500Units; per gram. Do not use on large areas, serious burns, deep/puncture wounds, animal bites, or eyes. Discontinue if condition persists or worsens. Reevaluate after 1 week.