We present a clinical case of ichthyosis hystrix. a rare genetic ichthyosiform dermatosis. Specifics of the disease are related to the complexity of differential diagnosis and verification of the diagnosis. because clinical manifestation of ichthyosis hystrix is similar with that of verrucous epidermal nevus. https://www.roneverhart.com/Gildan-Heavy-Cotton-T-Shirt-Antique-Orange-Gildan-5000/