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What is True about vitiligo are all except: and explain in detail?
VITILIGO -Autoimmune disorder -Skin biopsy specimen shows absence of melanocytes. Poor prognostic factors: Leucotrichia Long standing type Lesions over bony prominences Acrofacial -Surgical treatment is indicated if medical treatment fails and disease is stable for >1 year. - Modalities : Skin grafting Non-cultured autologous melanocytic transfer Cultured autologous melanocytic transfer.