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Neosporin is a brand of topical antibiotic products commonly used for first aid. Neosporin Original Ointment contains three antibiotics, bacitracin zinc, neomycin sulfate, and polymyxin B sulfate. This combination helps prevent bacterial infection in minor cuts, scrapes, and burns. Different Neosporin products have different ingredients, so patients should check the specific product label before use.
read more about neosporin ...Neosporin Original combines three antibiotics that interfere with bacterial survival through different mechanisms. Bacitracin disrupts bacterial cell wall formation, neomycin interferes with bacterial protein synthesis, and polymyxin B damages bacterial cell membranes. Together, these ingredients act against susceptible bacteria that could contaminate minor wounds. Neosporin is intended for topical first aid and does not replace professional treatment for serious infections.
Neosporin Original Ointment is used to help prevent infection in minor cuts, scrapes, and burns. It is applied to small areas of injured skin after appropriate cleaning. It should not be used on deep puncture wounds, animal bites, or serious burns without medical advice. Neosporin Original is not intended for use inside the eyes, and different products should not be assumed to have interchangeable indications.
Clean the affected area before applying Neosporin Original Ointment. Apply a small amount to the injured skin one to three times daily according to the product label. The treated area can be covered with a sterile bandage when appropriate. Avoid applying the ointment over large areas of the body or using it longer than one week without consulting a healthcare professional. Wash hands before and after application.
Neosporin Original can cause skin irritation, redness, itching, or allergic contact dermatitis. Neomycin is a recognized cause of allergic skin reactions in some individuals. Stop using the product and seek medical advice when a rash develops or the wound worsens. The ointment is for external skin use only and should not be placed in the eyes. Seek medical attention for spreading redness, increasing pain, fever, or other signs of infection.
Bacitracin Topical. MedlinePlus. https://medlineplus.gov/druginfo/meds/a614052.html. Date Accessed October 16, 2026.
DailyMed - NEOSPORIN ORIGINAL (bacitracin zinc, neomycin sulfate, and polymyxin B sulfate) ointment. https://dailymed.nlm.nih.gov/dailymed/fda/fdaDrugXsl.cfm?setid=f07d3bca-4312-46ed-b0c4-f886c01bd095. Date Accessed October 16, 2026.
Neomycin, Polymyxin, and Bacitracin Topical. MedlinePlus. https://medlineplus.gov/druginfo/meds/a601098.html. Date Accessed October 16, 2026.
Neomycin Topical. MedlinePlus. https://medlineplus.gov/druginfo/meds/a682274.html. Date Accessed October 16, 2026.
Neosporin Original Triple Antibiotic Ointment. Neosporin. https://www.neosporin.com/products/topical-antibiotics/original-antibiotic-ointment. Date Accessed October 16, 2026.