<unk>  is a chronic blistering skin disease with skin lesions that are rarely pruritic, but which are often painful.:561
Pemphigus vulgaris
Pemphigus foliaceus
Chronic idiopathic urticaria
Bullous pemphigoid
Mucous membrane pemphigoid
Pityriasis lichenoides chronica
Factitious dermatitis
Pityriasis amiantacea