Can Chlorine Cause Diaper Rash?

  • By: Amanda
  • Date: July 26, 2022

Many parents want to know when they can introduce their children to swimming and pool activities for the first time. We all know that water safety and swim lessons are essential for babies as early as six months old and that they are frequently recommended.

But, can our children, enter the pool if they have a diaper rash? Can chlorine cause diaper rash?

Chlorine is a chemical compound with the formula Cl2. It has been used for many years as a disinfectant, and it does an effective job of killing bacteria. Chlorine is so good at killing bacteria that people use it to purify water supplies. Chlorine is also able to kill some viruses in water, but it is not effective against all viruses.

While chlorine is an effective disinfectant, it can also irritate the skin, eyes, and respiratory system. In high concentrations, chlorine can be dangerous, and it should be used with caution. When using chlorine in pools or hot tubs, be sure to follow the directions on the label carefully.

Splashing about in the pool with your child throughout summer can be a lot of fun. They can also de-stress and expend some energy. However, there are several things to keep in mind when going to the pool with kids in diapers, especially if you want to avoid diaper rashes or other sticky situations.

Diaper rash occurs when the skin is exposed to excessive moisture for an extended period. As a result, preventing diaper rash on a day at the pool when the baby is completely drenched is a concern. Here are some tips and useful information about chlorine and your baby.

Diaper rash is usually simple to cure at home. Diaper rashes have many causes and can come on quite suddenly and make you and your little one miserable.

Symptoms of Diaper Rash

It’s most likely a diaper rash if your baby’s diaper area is itchy and red.

When you touch the skin, it may appear swollen and heated. Diaper rash can range from moderate (a few prickly red patches in a limited region) to severe (painful red bumps that extend over your baby’s tummy and legs).

If the rash also features reddish-pink pimples around a red patch in the diaper area or around your baby’s mouth, it could be a yeast diaper rash, which requires topical anti-fungal medicine to treat.

Because your baby can’t tell you exactly what’s wrong, he may indicate his dissatisfaction by crying and irritation, especially when it’s time to change his diaper, and possibly by a loss of appetite.

Is Chlorine Bad for Babies’ Skin?

Babies are known to have more sensitive skin. This means that the chemicals may be more likely to cause skin irritations as chlorine is known to have more significant effects on those with sensitive skin types.

Chlorine levels, acidity, PH levels, and so on must be monitored in any pool. If the levels are too low, germs and algae can build in the pool, which can lead to possible health concerns, especially for infants and toddlers. If the levels are too high, it can cause skin irritation for newborns and adults alike.

Although your baby may react to chlorine, this does not mean that chlorine is harmful to your baby’s skin when they have the occasional swim. Chlorinated pools are safe for newborns’ skin if they are cleaned, maintained, and chemically balanced to ensure skin integrity and overall health.

Regular chlorine exposure in early infants and children has been linked to an increased chance of developing asthma, allergic rhinitis, and other allergy or lung disorders, according to many medical communities.

Does Chlorine Irritate Diaper Rash?

Chlorine may aggravate all skin issues, including diaper rash, which may can cause concern, especially among parents who have newborns with extremely sensitive skin.

Diaper rash may worsen as the skin dries out, gets irritation, or is itchy as a result of chlorine exposure, causing unnecessary suffering and a delay in recovery. For this reason it’s a good idea to wash your child with a mild body wash after they’ve been in a chlorine pool.

Chlorine “Allergy”

When we observe rashes or other forms of skin irritation in our children, we often leap to the conclusion that they are allergic. Allergies to chlorine, according to the American College of Allergy, Asthma, and Immunology, do not exist. Individuals can be sensitive to chlorine or react to it, but they cannot be allergic to it.

Itchy, red skin or hives are common chlorine reactions (itchy bumps). This isn’t an allergy, but rather “irritant dermatitis” (similar to a chemical burn), which is caused by hypersensitivity to a natural irritant. Chlorine can also be drying to the skin and exacerbate dermatitis.

Chlorine reaction symptoms

  • skin redness
  • swelling
  • rash
  • scaling
  • itchiness

Chlorine can cause diaper rashes in two ways:

1) When chlorine is used to purify water, it can strip away the natural oils from the skin. This can leave the skin feeling dry and irritated, and it can make diaper rash more likely.

2) If diapers are not rinsed properly after being washed in chlorinated water, traces of chlorine can be left on the diapers. This can irritate and lead to diaper rash.

If you suspect that chlorine is causing your baby’s diaper rash, there are a few things you can do:

Try using a different type of water to wash your baby’s diapers. If you have access to filtered or distilled water, this can be a good option.

Be sure to rinse diapers thoroughly after washing them in chlorinated water.

Consider using a diaper rash cream or ointment that contains zinc oxide. This may assist to calm the skin and provide some protection. If going swimming is an absolute must, be sure to apply a generous amount of diaper rash ointment to your child’s skin before putting on their swim diaper.

Over-the-counter hydrocortisone cream, Benadryl (diphenhydramine) cream, and emollient skin lotions are commonly used to treat chlorine rash at home.

Rinse off before swimming and apply a barrier cream or lotion to lessen the risk of chlorine rash. After swimming, rinse off to remove excess chlorine and moisturize with an emollient skin cream.

Talk to your doctor about other possible causes of diaper rash. Many different things can cause diaper rash, and it is important to rule out other possibilities.

It’s also crucial to keep an eye on the chlorine level in your pool or hot tub. Wait at least several hours before entering the pool if you have just added chlorine or used a “pool shock” chemical to treat algae accumulation. Swimming should be avoided until chlorine test strips show that the levels are safe.

Chloramine levels are generally high if the pool has a strong chlorine odor. To assist you to eliminate these unpleasant compounds, use a “pool shock” treatment.

A neoprene swimsuit paired with a cotton diaper or wrap, rather than a regular swim diaper, is another alternative if your kid suffers frequent, severe diaper rash. Neoprene is a soft and gentle material that will be gentle on their skin and will not aggravate their rash. If you buy a suit like this, chlorinated pools and water should stay away from your baby’s intimate areas as well. Regrettably, the sizing on them does not begin until the toddler years.


Chlorine rash is a type of irritant contact dermatitis produced by exposure to irritating chemicals, not an allergy. Skin redness, swelling, rash, scaling, and itching are all symptoms.

Over-the-counter hydrocortisone cream, Benadryl (diphenhydramine) cream, and emollient skin lotions are commonly used to treat chlorine rash at home. Rinse off before swimming and apply a barrier cream or lotion to lessen the risk of chlorine rash. After swimming, rinse off to remove excess chlorine and moisturize with an emollient skin cream.

Although water with chlorine is typically safe for children, some people believe it causes diaper rash, while others believe it helps moderate cases. Regardless, it contains byproducts that might irritate and dry out the skin, so if your infant has skin sensitivity or a bad diaper rash, you should take extra measures or avoid the pool altogether.

Lots of parents on online forums, however, claim that chlorine does not affect their children. Some parents claim that chlorine exposure relieved their baby’s diaper rash because it dries out the skin, which is normally moist, itchy, and inflamed due to the condition.

The best option is to go with your intuition and decide whether or not you want to expose your child to pool water. If your diaper rash isn’t too serious and you’re comfortable swimming, go ahead and get in! If your child’s diaper rash is more severe than usual, it’s advisable to avoid chlorinated water for a while and allow him or her to heal.

Finally, if your infant has a diaper rash, they may feel good if they go swimming, or their condition may worsen. Overall, there is no way to predict if chlorine will influence your baby’s diaper rash simply by reading the internet or seeing a doctor. Continue to trust yourself to make the greatest, most customized decisions for your baby.