Perioral dermatitis is a chronic erythematous eruption composed of small papules and papulopustules seen primarily around the mouth with a narrow zone of sparing around the vermilion border of the lips (1,2).
The condition is thought to have an increased incidence in the developed countries:
Reference:
Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.