想要皮肤不起皱纹的先决条件，即是要尽量避免使皮肤粗糙。
Want to wrinkle the skin can not afford a prerequisite, that is to try to avoid rough skin.
视黄醇是一种抗氧化剂，它能中和自由基，比如说像不稳定的可以引起皱纹的氧自由基。
Retinol. As an antioxidant, retinol neutralizes free radicals such as unstable oxygen molecules that cause wrinkles.
其中一组谜底都是些与衰老有关的单词诸如“佛罗里达”，“无助的”以及“起皱纹的”。另一组的单词与年龄无关。
One group unscrambled words associated with being old like 'Florida', 'helpless' and 'wrinkled' while another group unscrambled words unrelated to age.
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