Beard burn, colloquially known as stache rash, is a type of contact dermatitis. It’s most often caused by kissing but can also be caused by hair rubbing on the skin, causing it to become ...

scaly, and sometimes, vesibular border. Pruritus is usually an accompanying symptom. The primary lesions may also be accompanied by a fine, papulovesicular rash on the hands, face, or trunk.