n.黑(色)素

Melanin is the pigment responsible for skin color.
深褐色素是决定皮肤颜色的主要色素。
The higher melanin content in darker-skinned individuals protects against UV rays.
黑色皮肤中较高的黑色素含量能保护皮肤免受紫外线伤害。
Melanin production increases in response to sun exposure.
面对阳光照射，黑色素的产生会增加。
She has an amazing natural sunscreen due to her high melanin levels.
她拥有很高的黑色素水平，自然就有很好的防晒能力。
Genetic factors play a significant role in determining melanin distribution.
遗传因素在决定黑色素分布上起着重要作用。
Hypo-pigmentation, caused by a lack of melanin, can lead to vitiligo.
黑色素缺乏导致的色素减退症（如白癜风）。
Dermatologists use depigmenting treatments to lighten melanin spots.
皮肤科医生使用脱色疗法来减轻黑色素斑点。
Melanin protects the retina from damage by absorbing blue light.
黑色素能吸收蓝光，保护视网膜不受损伤。
Some believe that melanin could be a key factor in brain function and cognition.
有人认为黑色素可能在大脑功能和认知过程中扮演关键角色。
Cosmetics often contain ingredients that boost melanin production for a suntanned look.
许多化妆品中含有促进黑色素生成的成分，以达到晒黑的效果。