Ascorbic Acid (Vitamin C)
Vitamin C is an antioxidant, meaning it halts or holds off environmental and sun damage to cells. And while you can count your morning OJ as a good defense for your bod, the best way to achieve vitamin C’s protection and benefits is to apply it directly onto your skin.
But there’s also a reason why you don’t want to just be placing citrus slices on your cheeks. When you DIY, there’s no control over the quality — and sometimes it’s not even safe. It’s also just not efficient.
That’s because when we eat, drink, or supplement vitamin C, also known as ascorbic acid, our skin only gets a small fractionTrusted Source of the benefits. However, pressing vitamin C in serum form, after it’s been chemically altered, actually lets our skin absorb more of it in an efficient way.
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https://www.healthline.com/health/beauty-skin-care/vitamin-c-serums#benefits