<unk>  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.
Inverse psoriasis
Guttate psoriasis
Retiform parapsoriasis
Large plaque parapsoriasis
Pustular psoriasis
Small plaque parapsoriasis
Quadrichrome vitiligo
Parapsoriasis