Xerosis is a very common skin disorder characterized by excessively dry skin. Other terms for this disorder include xerosis cutis and xeroderma. Xerosis can be a primary pathology associated with loss of the normal water content of the epidermis.
Xerotic (xerosis)
![xerosis, very dry skin on hand](https://nailknowledge.org/wp-content/uploads/2021/09/Xerosis.jpg)