It affects prepubertal children and it is characterized by sharply demarcated areas of follicular hyperkeratosis and erythema on the knees and elbows. Hyperkeratosis may be found overlying bony ...

The patient may experience debilitating hyperkeratosis ... Patients with pityriasis rubra pilaris can be classified into five types, according to Griffith's Classification (Griffiths, 1975 ...

Keratosis pilaris, also commonly known as “chicken skin,” impacts a large number of people as a common skin disorder. This condition, which often materializes as tiny, coarse, and sometimes ...

Butt acne is often not caused by acne at all but by various conditions such as folliculitis, keratosis pilaris, or boils. It is possible to have acne in the area around your buttocks, but it isn't as ...

acrodermatitis continua of Hallopeau predominantly involves acral areas of the hands and feet and causes progressive destruction of the nail apparatus Lichen planus Sharply demarcated violaceous ...