Zinc is a building block of the body and a deficiency in zinc can lead to stunted growth, diarrhea, impotence, hair loss, eye and skin lesions, impaired appetite, and depressed immunity.

锌是身体的基础材料，并且在缺锌可导致发育迟缓增长，腹泻，阳痿，脱发，眼睛和皮肤损伤，无食欲，和低下的免疫力。

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Protect your skin from the sun all year round with a sun block with an SPF of 30 or greater.

常年使用SPF30或防晒系数更高的防晒霜来保护皮肤。

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Lots of makeup claims to have sunscreens that block harmful rays, but it's probably not enough to ward off skin damage.

很多化妆品都声称有防晒成分阻挡有害射线，但实际上它们远远不够用来防止皮肤损伤。

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It's the vitamin associated with the sun that we absorb through our skin, and increasingly block out when we use sunblock, to avoid getting skin cancer.

VOA: standard.2010.05.28

Exposure to the sun's rays normally generates Vitamin D in the skin, but applying sun block stops that process.

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Protein acts like a building block for your muscles and skin and organs.

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Cosmetics, hair care companies Kenra, Sexy Hair and Alterna, and skin care brand Perricone MD, rumored to be on the block since May.

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