Hyperpigmented lesions with acquired atrophy following Blaschko lines in a patient with diagnosed with localized scleroderma.

Background: Linear atrophoderma of Moulin (LAM) is a dermatosis that affects children and adolescents characterized by hyperpigmented and atrophic linear lesions following Blaschko lines. So far, less than 50 cases have been published. Therefore, it is a rare entity with unknown etiology and a chronic and self-limited course.