But, Nghiem added, people shouldn't increase the amount of coffee or tea they drink to prevent skin cancer.
但是Nghiem说，人们不应该因为防止皮肤癌的增加他们喝咖啡或茶饮料的量。
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It's possible that topical caffeine preparations might one day be used to help prevent skin cancer, Nghiem said. "caffeine is both a sunscreen and it deletes damaged cells," he said.