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![A person with long gray hair and bare shoulders stands facing away from the camera.](https://woub.org/wp-content/uploads/2023/04/gettyimages-555001311-a9f24f712b6ea9b2b0cbfe36463a3bdad01943d9-scaled-e1682190230972-900x422.jpg)
Is gray hair reversible? A new study digs into the root cause of aging scalps
By: Emily Olson | NPR
Posted on:
WASHINGTON, D.C. (NPR) — Ever wondered why your hair turns gray as you age? A team of researchers says it has identified the root cause as trapped stem cells —… Read More