Can Neosporin go bad?

In this short study, we are going to answer the question “Can Neosporin go bad?” with an in-depth analysis of whether or not Neosporin goes bad. Moreover, we are going to discuss the uses and harmful effects of Neosporin.

Can Neosporin go bad?

Yes, Neosporin can go bad if it expires.  After the opening, Neosporin can be used for one year. If it is not stored properly then it can also go bad and is not recommended to use on open wounds.

What is Neosporin?

Neosporin is a triple antibiotic ointment that includes bacitracin, neomycin, and polymyxin. It is proved very effective in combating and preventing infection and skin bacteria.

When can you use Neosporin?

Neosporin is an external cream that can not be used internally. Neosporin kills the bacteria in the wound and prevents infection. It is used for skin lesions, cuts, scratches, abrasions, burns, etc.

How can we use Neosporin?

Neosporin is an ointment used for preventing skin problems and protecting from infection. Before using this, you have to wash your hands then cleanse your wound with clean water or hydrogen peroxide. After doing this carefully apply Neosporin on the wound by using cotton balls or your hands. Keep Neosporin away from mucous membranes, eyes, and mouth.

When Neosporin should not be used?

  • Neosporin should not be used by pregnant women, breastfeeding mothers, and children below 2 years because this ointment contains three antibiotics that can cause harmful reactions in children.
  • Secondly, Neosporin should not be used by people that are allergic to neomycin sulfate, polymyxin B sulfate, bacitracin zinc, petroleum jelly, sodium pyruvate, tocopheryl acetate. It can cause allergic reactions if consumed by allergic persons.
  • If there is any kind of irritation or itching on the skin then stop using Neosporin.

How long does Neosporin last?

The expiration date of Neosporin depends upon its storage conditions. If it is stored in a bathroom or exposed to sunlight then its expiration date shortens. Heat is the main factor involved in the shortening of expiration dates. But you can follow the date mentioned on the package.

How can we know that Neosporin is no longer effective?

After the expiry date of the Neosporin, if it has developed a bad smell, is discolored, or has any change in appearance then immediately discard it. If the product is dried out, it means it is exposed to heat or humidity, so you should also throw it.

How can Neosporin be stored?

  • Mostly the first aid kits are kept in the bathroom cupboard or medicine cabinet but they should not be stored in the bathroom cabinet because there are temperature fluctuations and humidity that can harm the shelf life of medicinal products.
  • It should be stored in a cool and dry place away from sunlight.

Which ointment is better: Bacitracin or Neosporin?

Both the ointments bacitracin and Neosporin are used for the same purpose but these contain different active materials. These may work differently for different people. One can be better for some people than the other one. You can compare the similarities and differences of both the products to know which one is better for you.

Active ingredients of these products:

Both the bacitracin and Neosporin are present in ointment forms. Bacitracin has the active ingredient bacitracin only whereas Neosporin has active ingredients bacitracin, neomycin, and polymyxin b in it.

Allergies related to these products:

Some people are allergic to Neosporin but are not allergic to bacitracin. Neomycin is an active ingredient in Neosporin responsible for allergic reactions but still, it is safe to use for many people.

Side effects of these products:

Some people can be allergic to both the products and can cause a rash or itching. Some allergic reactions can be more severe causing trouble in breathing or swallowing. Neosporin can be allergic causing redness or swelling at the wound. 

What home remedies can we use to treat minor wounds at home?

We can use the following remedies to treat the wound at home:

Turmeric paste:

Turmeric possesses antibacterial and anti-inflammatory properties that can help the wound to heal faster. All you have to do is to make a paste of turmeric with water and apply it gently to the wound. Cover it with a bandage. It reduces pain, swelling, and tissue necrosis within 2 days.

Aloe Vera gel:

Aloe vera gel is full of minerals and vitamins that help in healing the wound. It also contains glucomannan that promotes collagen production. Collagen helps in wound healing. Apply a layer of the aloe vera gel on the wound and cover it with a bandage.

Coconut oil:

Coconut oil contains monolaurin that has antimicrobial effects. Use coconut oil of good quality to minimize the risk of infection in healing wounds.


Garlic is enriched with allicin which has antibacterial and anti-inflammatory effects. So it can also be used on infection sites.

Here are some other effective remedies that you can use to treat your wounds at home.


In this short study, we answered the question “Can Neosporin go bad?” with an in-depth analysis of whether or not Neosporin goes bad. Moreover, we also discussed the uses and harmful effects of Neosporin.


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