Palmoplantar Keratoderma and Congenital Alopecia 2, also known as cataract-alopecia-sclerodactyly syndrome, is related to palmoplantar keratoderma and congenital alopecia 1 and lipoprotein quantitative trait locus, and has symptoms including dry skin An important gene associated with Palmoplantar Keratoderma and Congenital Alopecia 2 is LSS (Lanosterol Synthase). Affiliated tissues include skin and eye, and related phenotypes are cataract and joint stiffness