<unk>  is a localized laxity of the skin with herniation or outpouching resulting from abnormal dermal elastic tissue.<unk>  comes in three types: * Primary<unk>  * Jadassohn–Pellizzari<unk>  is a benign condition with focal loss of dermal elastic tissue. Jadassohn-Pellizzari is one of two major classifications of primary<unk> , the other being Schweninger–Buzzi<unk> . The difference between the two is that Jadassohn–Pellizzari<unk>  is preceded by inflammatory lesions. * Schweninger–Buzzi<unk>  is a cutaneous condition characterized by loss of dermal elastic tissue. * Secondary<unk>  * Familial<unk>
Anetoderma
Poikiloderma
Chyloderma
Keratoderma
Iododerma
Halogenoderma
Xeroderma
Photodermatosis