Cutis laxa
（重定向自Elastolysis）
Cutis laxa (also known as Chalazoderma, Dermatochalasia, Dermatolysis, Dermatomegaly, Generalized elastolysis, Generalized elastorrhexis, or Pachydermatocele) is a group of rare connective tissue disorders in which the skin becomes inelastic and hangs loosely in folds.