Eli5: Why do shaving razor blades become dull?

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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.

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Anonymous 0 Comments

Yeah my beard hair is thick I can use a disposable more than once, and those electric circle shaver things hurt a lot, man I’ve been using the Norelco 1 blade for like 5 years and I can’t go back lmao

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