Case Reports: Dermatitis - Perioral dermatitis and inhaled corticosteroids Correct inhaler technique is essential. By Dr Philippa Euden-Harrison and Dr Ann Lonsdale-Eccles by Dr Philippa Euden-Harrison and Dr Ann Lonsdale-Eccles Perioral dermatitis: mildly itchy rash (Photograph: Southampton University Hospitals Trust) Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Need help? Email us Register FREE Limited free articles a month Free email bulletins Register Now Subscribe now Benefits include: Full site access Subscriber exclusive content Exclusive bulletins Choose a package