SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/shaving-hair-thicker-myth

Does shaving make hair grow back thicker or darker?

No. Shaving doesn't change hair's thickness, color or speed.

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The Just Right card

Too littleNever shave, fearing thicker hair
Too muchShave daily hoping it gets thinner
Just rightShave when you like; regrowth is the same

Huh, didn't know that: Longer hairs have thin, lighter tips. After a shave you see the thicker, darker base of each hair, which fools your eyes.

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Why did the barber win the race? He knew a shortcut.
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References

Answer: No, it only feels that way at first. Shaving cuts the hair at the surface and never touches the root. The blunt tip feels stubbly as it grows, so it seems thicker. Once it grows out, it's the same as before.

  1. Cleveland Clinic: Will Shaving Make Your Hair Grow Back Thicker? health.clevelandclinic.org/does-shaving-make-hair-thicker
    As it turns out, this is a myth: Shaving won’t make your hair regrow any thicker or faster.
    Checked 2026-10-09.
  2. Cleveland Clinic: Will Shaving Make Your Hair Grow Back Thicker? (darker) health.clevelandclinic.org/does-shaving-make-hair-thicker
    Instead of seeing the thinner and often lighter ends of longer hairs, you see the darker and thicker bases of the hair shafts
    Checked 2026-10-09.

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