Scientists just read someone's body clock from a single strand of hair. What they found about sleep and hair loss changes the conversation.

From Root to Ritual by Laritelle Organic. The hair shaft is a record. We have established this across weeks of research — it stores cortisol, it reflects the microbiome, it encodes the hormonal environment the follicle produced in. This week it stored something else. In March 2026, a research team at Charité–Universitätsmedizin Berlin published a study in the Proceedings of the National Academy of Sciences introducing HairTime — a non-inv... Read the full article: https://laritelleorganic.com/blogs/news/scientists-just-read-someones-body-clock-from-a-single-strand-of-hair-what-they-found-about-sleep-and-hair-loss-changes-the-conversation