The Hair Follicle Secret: Scientists Finally Found Where Skin Cancer Really Begins

For decades, scientists searched for what causes skin cancer. But perhaps the more important question was where it truly begins.This episode dives into groundbreaking research showing that cancer doesn't usually originate from the skin's surface. Instead, it starts inside a tiny niche within the upper hair follicle, where specialized stem cells can silently accumulate cancer-driving mutations and remain dormant for months.We'll explain why these cells uniquely activate environmental toxins, how mutant clones battle for survival, and why pollutants may primarily serve as tumor promoters instead of mutation generators. You'll also learn why understanding the ecology of healthy tissue could become the next frontier in cancer prevention.From stem-cell biology to evolutionary medicine, this discovery reshapes our understanding of one of humanity's most common cancers.🎙️ Science has uncovered the hiding place. Now the challenge is keeping it asleep.#Cancer #SkinCancer #HairBiology #StemCells #Evolution #MedicalResearch #ScienceNews #Oncology #Podcast #Healthcare 🧪🧬Citation: Kandyba E. et al., Science (2026), DOI: 10.1126/science.adv8291