Perioral Dermatitis: Causes, Symptoms & Treatment in Australia

Perioral dermatitis is a skin condition we see quite frequently in clinical practice. It usually presents as a rash around the mouth, and while it can look similar to acne, it tends to behave differently and often requires a different approach to treatment.

It typically appears as:

One distinguishing feature is that the skin immediately around the lips is often spared, creating a visible border.

While it’s not dangerous, it can be persistent and frustrating, particularly when it’s mistaken for acne and treated incorrectly.

At Dermo Direct, Australian dermatologists can assess suspected perioral dermatitis online and guide appropriate next steps.

The exact cause isn’t always clear, but in many cases there are identifiable triggers. Common triggers include:

A pattern we frequently see is the condition starting after the use of a steroid cream on the face — even if it was prescribed for another skin issue.

Perioral dermatitis can affect anyone, but it’s more commonly seen in:

Perioral Dermatitis

Acne

This distinction matters — we often see cases where acne treatments have actually made perioral dermatitis worse.

Diagnosis may involve:

In most cases, no tests are required.

With Dermo Direct, you can upload clear photos and receive a clinician review, helping confirm whether this is perioral dermatitis or another skin condition.

Treatment is usually aimed at settling the inflammation and removing any triggers that may be contributing to the rash.

1. Stop Triggering Products (“Zero Therapy”)

This is often the most important step.

It’s worth noting that symptoms can temporarily worsen after stopping steroid creams — this is a known rebound effect and usually settles with time.

2. Topical Treatments

Prescription topical treatments may be recommended to help reduce inflammation and support recovery.

3. Oral Medications

For more persistent or widespread cases, oral medications may be considered. These are typically prescribed for a defined period and monitored by a doctor.

4. Skincare Adjustments

We generally recommend:

Keeping things simple is often key.

This can vary.

With the right approach, most people do see improvement, although consistency is important.

It’s a good idea to seek professional input if:

To reduce the chance of recurrence:

If you’re dealing with a persistent rash around the mouth, getting the right diagnosis early can make a significant difference. You can start your online consultation with DermoDirect today.