title: Inverse psoriasis
text: # Inverse psoriasis
  
  Inverse psoriasis or flexural psoriasis is a form of psoriasis that selectively, and often exclusively, involves the folds, recesses, and flexor surfaces such as the ears, axillae, groin folds, inframammary folds, navel, intergluteal cleft, penis, and $lips.^{:193}$
  
  ## Diagnosis
  
  ### Differential diagnosis
  
  Skin conditions which can present with similar signs and symptoms include seborrheic dermatitis, intertrigo, and tinea versicolor.
  
  