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The three main active ingredients in Neosporin are neomycin sulfate, polymyxin B sulfate, and bacitracin zinc. [ 20 ] [ 7 ] One of the main components is neomycin sulfate, which is a type of antibiotic discovered in 1949 by microbiologist Selman Waksman at Rutgers University. [ 21 ]
A tube of Neosporin antibiotic ointment in Illinois on April 14, 2016. Credit - Daniel Acker/Bloomberg—Getty Images. F or years, researchers have been working on vaccines that aim to prevent ...
It is generally safe when used topically, but in rare cases may cause hypersensitivity, allergic or anaphylactic reactions, especially in people allergic to neomycin. [4] [5] In 2022, it was the 323rd most commonly prescribed medication in the United States, with more than 100,000 prescriptions. [6]
Though Polysporin is marketed in the US, it holds a much smaller market share than in Canada and acts as a substitute to Johnson & Johnson's Neosporin for those allergic to the antibiotic neomycin. However, allergy to bacitracin/polymyxin B has also been reported. [2] There is also an ophthalmological ointment, eye and ear drops.
A study conducted first in mice and then in human volunteers suggests that a common antibiotic, neomycin, which is the main active ingredient in Neosporin, may help protect against viral ...
Neosporin is a topical antibiotic ointment many NBC Select staffers have used for years, and it’s made with bacitracin zinc, neomycin sulfate and polymyxin B, ingredients that help prevent skin ...
It is relatively toxic to humans, with allergic reactions noted as a common adverse reaction (see: hypersensitivity). [10] Physicians sometimes recommend using antibiotic ointments without neomycin, such as Polysporin. [11]
Neosporin — my go-to antibiotic ointment for ingrowns, cuts and burns — contains bacitracin, a type of over-the-counter topical antibiotic you can apply to red and inflamed ingrown hair, says ...