RE:YOUTH (YONSEI BH Arterial Stemcell Clinic) in Seoul offers exclusive arterial stem cell therapy for headaches. Diagnostics start from around A$700 for a CT scan, with treatment focusing on direct arterial stem cell infusion to the brain. This regenerative approach aims to maximise therapeutic effects. The KOIHA-accredited clinic limits care to two VIP patients daily and provides Japanese-speaking interpreters. It’s recognised for rare disease care and led by Dr Byung-hee Lee, a founder of Korean Interventional Neurology societies.