Some main causes of diaper rash are irritation, infection, and allergies.

Infants' immature skin and the changing skin of older adults make these groups more vulnerable to skin irritation.

Other contributing factors include infrequent changes, diarrhea, and friction from tight diapers.

Diaper Rash Causes

Photo composite by Joules Garcia for Verywell Health; Getty Images

It can be lighter or darker depending on skin tone.

Several things can cause diaper rash.

Sometimes, it’s a combination of factors.

Infection

Diapers can interfere with air circulation, creating a warm and moist environment.

Urine alterspH levelsin the skin, which helps bacteria and fungi (yeast) thrive.

You might also see large blisters, oozing pus, painful open sores, andbleeding.

Your baby may also develop a fever.

Antibiotics also destroy beneficial bacteria that keepCandidayeast in check.

Also, different brands may have ingredients that affect sensitive skin.

Cloth diapers may be softer and less irritating to the skin.

They also allow for better air circulation.However, they need to be changed more frequently.

Not changing diapers enough or using harsh detergents when washing them may raise the risk of diaper rash.

These can irritate the skin.

Run an extra rinse cycle to see to it all the detergent rinses out.

If you use disposable diapers, look for breathable ones without fragrances or dyes.

Plain water and a washcloth or cotton ball are good alternatives for those who are sensitive to baby wipes.

The most common causes are irritation, infection, and allergic reactions.

A diaper creates a warm, moist area for bacteria and yeast to grow.

Prolonged contact with urine and feces can also affect pH levels in the skin.

Most of the time, a diaper rash clears up on its own.

Changing diapers frequently, avoiding harsh substances, and using barrier ointments can help protect the skin.

American Academy of Pediatrics.Common diaper rashes & treatments.

Nemours Kids Health.Diaper rash.

American Academy of Family Physicians.Diaper rash.

Hebert AA.A new therapeutic horizon in diaper dermatitis: Novel agents with novel action.Int J Womens Dermatol.

2021 Feb 16;7(4):466-470. doi:10.1016/j.ijwd.2021.02.003

Nationwide Children’s.Diapers and diaper rash.