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Wear sunscreen with an spf of at least 30 .

涂上防晒系数至少30的防晒霜。

Slather on the sunscreen and lip balm , even on cloudy days .

在多云天气也涂上厚厚的防晒油和润唇膏。

Paula begoun , author ofthe beauty bible , says that sunscreen is the only true anti-aging product .

美丽圣经的作者paulabegoun说遮光剂是唯一能够抵抗老化的产品。

Which sunscreen ingredients are best ?

哪种防晒霜成分最好？

But finding a good sunscreen can be difficult .

但是找到一款不错的防晒霜并不容易。