Psoriasis is a chronic skin disease. One of the most dangerous, intractable diseases. Sometimes it extends even to the nails and joints. The frequency of distribution between the people that reach in some places 3.00 %.
Psoriasis is a noncommunicable disease affecting the skin and its appendages: the hair piece, nails. Manifests itself by eruptions on the skin, flaking of the epidermis. For this reason, the disease called psoriasis.
Psoriasis in the head or the hair of the psoriasis is a disorder of the skin characterized by the appearance of spots of a reddish colour with flaking.