Perioral Dermatitis - Skin Disorders - MSD Manual Consumer Version
Allergic contact cheilitis and hand dermatitis caused by a toothpaste
Perioral dermatitis from high fluoride dentifrice: a case report and review of literature - Peters - 2013 - Australian Dental Journal - Wiley Online Library
Symptoms, Causes and Treatments of Perioral Dermatitis - Facty Health