Vì sao Ông già Noel có tóc bạc - Khoa học đằng sau màu tóc

Nguồn:
Shmerling, R. (2017, September 18). Why does hair turn gray? Harvard Health Blog. https://www.health.harvard.edu/blog/hair-turn-gray-2017091812226

Weintrob, G. (2022, March 30). The Science of Gray Hair. Center for Healthy Aging. https://www.research.colostate.edu/healthyagingcenter/2022/03/30/the-science-of-gray-hair/

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