- What Is It?
- How to Prevent
What is perioral dermatitis?
Perioral dermatitis (POD) is a rash that involves the skin around the mouth. The rash of POD is bumpy and scaly in appearance. There may be itching and pain, along with the discharge of clear fluid from the rash. POD mostly occurs in women and children.
What causes perioral dermatitis?
The underlying cause of perioral dermatitis is not always known. Factors that may trigger perioral dermatitis include the following:
- Drugs: steroid creams, ointments, and inhalers
- Fluorinated toothpaste
- Skincare lotions and creams, especially those containing petroleum jelly, paraffin base, and isopropyl myristate
- Makeup products
- Certain scented skincare products
- Ultraviolet (UV) light
- Certain infections
- Oral contraceptives
- Vitamin B12 deficiency
What are the signs of perioral dermatitis?
Common signs and symptoms of perioral dermatitis include:
How is perioral dermatitis treated?
Treatment of perioral dermatitis depends on the extent of the disease and the underlying cause. Steroid creams or ointments should be discontinued. Treatment options include:
Does perioral dermatitis go away on its own?
What should I do to prevent perioral dermatitis?
When the exact cause of perioral dermatitis is not known, there are no specific strategies to prevent it. Following precautions may help avoid episodes of perioral dermatitis:
How is perioral dermatitis diagnosed?
- The diagnosis of perioral dermatitis usually does not require any tests.
- Your dermatologist or physician can diagnose it by visual examination of your face.
- They may ask you about the use of steroid creams and ointments apart from other relevant histories.
- Swabs may be collected to perform skin culture for ruling out a possible infection.
- In rare circumstances, your doctor may take a sample of the affected skin and send it for a skin biopsy. This is done when the standard treatment regimen is ineffective.
- Blood tests may be used to rule out nutritional deficiencies.