Eli5: Why do shaving razor blades become dull? 702 viewsDecember 31, 2023 Question100.55K October 17, 2023 0 Comments I saw a video once of how a razor blade starts getting dull after just one shave. It doesn’t seem like it should be the case if it’s literally just cutting hair. In: 254 15 Answers ActiveNewestOldest Anonymous Posted October 17, 2023 0 Comments Not seeing this really mentioned but the primary cause is bacteria. Rinse your blades in alcohol after you shave (or dry them thoroughly like someone else said) and they’ll start sharper much longer You are viewing 1 out of 15 answers, click here to view all answers. Register or Login
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