Post
Science Magazine
science.org
did:plc:vqgovau5gkirnk3ss5qwjdmz
Although your hair is much softer than steel, razors typically only last for a handful of shaves.
Previously, researchers attributed this to the sharp edge gradually wearing down after each use. But a 2020 study reveals a different process.
Learn more: https://scim.ag/3TvggxK #ScienceMagArchives
2026-09-15T16:30:46.768Z