Current Status and Prospect of Orphan Drugs for Rare Skin Diseases in China

Rare diseases are characterized by extremely low incidence rate and small number of patients in total. The drugs used to treat rare diseases are called orphan drugs. Currently, 450 kinds of rare skin diseases have been identified, most of which lack in effective treatments. Supported by the policy-making from the country and pushed by all sectors of the society, drugs for rare skin diseases have been emerging continuously recently in China. This paper reviews the current accessibility of the orphan drugs for skin rare diseases that have been approved in China and in other countries and regions for a better understanding of rare dermatosis and orphan drugs for the diseases.