Background: Acne vulgaris has a multifactorial pathogenesis; however, the exact role of genetic predisposition is not clear. Some studies have reported an association between familiy historyof acne and moderate to severe ...

Morphea is an autoimmune connective tissue disease of the dermis and subcutaneous fat characterized by sclerosis due to excessive collagen deposition. Morphea is classified into different subtypes based on clinical and ...