3:13
Нийтлэгдсэн 30 4 сарын 2017
Why isn’t our hair naturally blue?

Why isn’t our hair naturally blue?

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продолжительность: 3:13
опубликовано 30 4 сарын 2017
Тайлбар
Have you ever dyed your hair toxic colours? Maybe you have thought of why other people do this? Or you keep asking yourself why such colours look unnaturally on a person's head? This video will help you learn where animals get blue colour from, and why a human cannot have naturally blue hair.
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