Insulin-like growth factors(IGFs)are polypeptides structurally homologous to insulin.By binding to membrane tyrosine receptors,they regulate the proliferation,differentiation,apoptosis,growth,and development of body cells and are involved in the pathogenesis of tumors and other diseases.In recent years,more research on IGFs of dermatosis increased.This article reviews recent research advances in IGFs and its relationship with dermatosis.