BackgroundHailey-Hailey disease (HHD) is a rare autosomal dominant skin disease caused by mutations in the ATP2C1 gene. which encodes the secretory Ca2+/Mn2+-ATPase (SPCA1) pump in the Golgi apparatus. Although ATP2C1 is ubiquitously expressed in the body. possible extracutaneous manifestations of HHD are unknown. https://lockdownsecuritycanada.shop/product-category/weatherproof-box/