Topical Management of Plaque PsoriasisA Review and Case Series Discussion with Focus on Aryl Hydrocarbon Receptor Modulation JCAD The Journal of Clinical and Aesthetic Dermatology A cure for psoriasis: could a faulty iron hormone in the skin be the key? Many treatment guidelines for psoriasis rely heavily on body surface area (BSA) involvement to determine disease severity and eligibility for systemic therapies like biologics. Traditionally, patients with less than 10% BSA involvementespecially Targeted Oral Peptide Icotrokinra for Psoriasis Involving High Impact Sites NEJM Evidence Breakthrough research identifies small peptide for psoriasis treatment Too often, BPC 157 gets boxed into a single use: injury recovery. Gabriel Alizaidy, MD, MS