melanin
🇺🇸
/ˈmelənɪn/
🇬🇧
/ˈmelənɪn/
A natural pigment found in the skin, hair, and eyes that determines color and protects against UV damage.
The amount of melanin in a person's skin can influence how easily they get a suntan.
一個人皮膚中的黑色素含量可以影響他們曬黑的容易程度。