Linear Psoriasis: A Rare and Often Underdiagnosed form of Psoriasis in Children

Blaschko-linear psoriasis (PBL) is a rare form of that presents as longitudinal lines on the skin, along Blaschko lines. This often observed in children and can be difficult to distinguish from other acquired linear dermatoses such inflammatory verrucous epidermal nevus (ILVEN) lichen striatus. The prevalence PBL unknown, but it generally more common boys than girls. clinical histological similarity ILVEN diagnostic challenge. In this case report, we present 7-year-old child with discuss therapeutic aspects psoriasis. We were able confirm diagnosis after treatment white petroleum jelly salicylic acid 5% resulted significant improvement lesions. Topical treatments, phototherapy, systemic medications used PBL. It important select most appropriate based severity lesions, location, patient's tolerance, keep mind have long-term effects quality life patients their families.