Looks like cold sores of Herpes simplex (oral herpes can affect mouth or face areas ) . Hx: Fever ?URTI?are lungs clear to auscultation ? Rx: Acyclovir or valcyclovir and symptomatic treatments.Ddx: Allergic rhinitis, Allergic dermatitis,Acute first degree burns (Smokers especially shisha users).Take thorough history please.