Greying of hair, also known as greying, canities, or achromotrichia, is the progressive loss of pigmentation in the hair, eventually turning the hair grey or white which typically occurs naturally as people age. == Terminology == Greying of hair is the partial or complete process of a hair becoming grey or white.
Greying of hair, also known as greying, canities, or achromotrichia, is the progressive loss of pigmentation in the hair, eventually turning the hair grey or white which typically occurs naturally as people age. == Terminology == Greying of hair is the partial or complete process of a hair becoming grey or white.
Source: Wikipedia "Greying of hair" · CC BY-SA 4.0
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