Hypohidrotic ectodermal dysplasia is a rare congenital disorder affecting hair, skin, sweat glands, teeth, body organs, and skeletal tissue. It mainly affects newborn boys but can also affect girls. Symptoms vary depending on whether the disorder is sex-linked or autosomal. Christ-Siemens-Touraine syndrome, Hermann Werner Siemens syndrome, and Rapp-Hodgkin syndrome belong to this group of conditions. […]