A 33-year-old woman presents with dry, red, scaly patches of skin over the elbows and knees. These have appeared gradually over the years and are asymptomatic. She also has dandruff problem, which has recently worsened and is causing her great embarrassment. What is the likely diagnosis?

*This case is from the Editorial team of Docplexus and is meant for educative purpose only. Source: Core clinical cases in ENT Stay connected, the answer will be posted soon!