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, lips, and webspaces.:193 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, lips, and webspaces.:193 Skin conditions which can present with similar signs and symptoms include seborrheic dermatitis, intertrigo, and tinea versicolor.