research Complete Clinical and Trichoscopic Remission of Refractory Patch Alopecia Areata with a Multi-Modal Microneedling and Vitamin D3 Protocol: A Case Report
In this case report, researchers describe a 44-year-old woman with refractory patch alopecia areata achieving complete hair regrowth using a multi-modal approach of systemic and topical cholecalciferol with microneedling, although systemic vitamin D repletion remains a significant confounder.



