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Why does my arm hair stop growing at a certain length?
that
hairs arms
Questioner:Ruby Turner 2023-06-08 19:02:54
The most authoritative answer in 2024
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Julian Gonzales——Works at the World Bank, Lives in Washington, D.C., USA.
The cells
that make the
hairs on your
arms are programmed to stop
growing every couple of months,
so the
hair on your
arms stays short. The
hair follicles on your head, on the other hand, are programmed to let
hair grow for years at a time,
so the
hair can
grow very long.
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