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  1. www.cosmopolitan.com › tw › beauty每天要攝取多少維他命C才夠？營養師公開維他命C八大好處、吃法 - ...

    2023年5月18日 · 維他命C (維生素C)是人體必須吸收的營養素，不僅能預防感冒、提升免疫力，還能幫助肌膚美白、抗老且促進膠原蛋白的生成。 營養師推薦，從芭樂、葡萄柚等水果能攝取滿滿的維他命C....

  2. www.cosmopolitan.com › how-to-use-niacinamide-vitamin-cHow to Use Niacinamide and Vitamin C in Your Skincare ...

    2024年2月27日 · What is vitamin C? Vitamin C is key for executing a ton of functions throughout your body, but for your skin in particular, it serves an antioxidant, meaning "it can protect your skin from free...

  3. www.cosmopolitan.com › best-vitamin-c-serum-face-skin17 Best Vitamin C Serums, Tested and Reviewed for 2024 - ...

    2023年12月20日 · Keep reading for the entire list of the 17 best vitamin C serums, plus exactly how vitamin works on your skin and the most important things to keep in mind when shopping for a new vitamin C...

  4. www.cosmopolitan.com › vitamin-c-ascorbic-acid-guideSo, you're probably using vitamin C serums and toners ...

    2021年1月22日 · You might have heard about 'stability' when looking into vitamin C. That's because vitamin C degrades and breaks down over time with exposure to light and air in the outside world, becoming...

  5. www.cosmopolitan.com › retinol-and-vitamin-c-togetherHow to Use Retinol and Vitamin C Together, According to ...

    2023年12月22日 · What is vitamin C and how does it work? Vitamin C is powerful antioxidant that can help prevent signs of aging and repair

  6. www.cosmopolitan.com › best-drugstore-vitamin-c-serums12 Best Drugstore Vitamin C Serums (Tested and Reviewed for ...

    2024年4月10日 · A powerful antioxidant, vitamin C is beloved by many dermatologists for its anti-aging properties and brightening benefits, and it's one of the few ingredients that can both protect and repair...

  7. www.cosmopolitan.com › g24392195 › best-vitamin-c-serumBest vitamin C serum 2024 | Recommended by dermatologists - ...

    2024年4月18日 · Vitamin C is an antioxidant and works to neutralise skin-damaging free radicals produced by exposure to UV radiation and environmental aggressors such as pollution. Vitamin C...