Why Do Razor Blades Get Dull So Quickly?

An MIT team tackled the mystery of why something as soft as hair can erode a steel blade, hoping to figure out how to make shaving tools last longer.

Bending hairs and compliant microstructures make razor blades dull – Physics World

How to Make Your Razors & Razor Blades Last Longer

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SMOOTHEST. SHAVE. EVER., Ultra-Smooth Razor Glide, Prevents Razor Bumps, Ingrown Hairs, and Razor Burn, Moisturizes Skin While Shaving, Replaces

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Why do razor blades get dull as they are used over time? - Quora

Why don't we have a razor blade which will at least do a hundred shaves, if not a million? - Quora

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The Scientific Reason Why Razors Don't Stay Sharp for Long, Smart News

Why Do Razor Blades Dull so Quickly?