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视黄醇和维甲酸:含类维甲酸的护肤品

2 4 月, 2021 / 作者: Richard Troy

类维生素a是一类生物活性化合物,从天然和合成的维生素a中提取*。视黄醇、维甲酸和许多其他类维生素a都可以在非处 […]

视黄醇和维甲酸:含类维甲酸的护肤品 Read More »

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什么是自由基,它们是如何损害皮肤的?

2 4 月, 2021 / 作者: Richard Troy

自由基是一大类被称为活性氧(ROS)的分子的统称。这些分子是高度活性的,这意味着它们有可能与它们周围的其他分子

什么是自由基,它们是如何损害皮肤的? Read More »

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