{"id":10806,"date":"2026-03-27T13:08:04","date_gmt":"2026-03-27T13:08:04","guid":{"rendered":"https:\/\/www.isdin.com\/us\/blog\/?p=10806"},"modified":"2026-03-27T13:26:50","modified_gmt":"2026-03-27T13:26:50","slug":"what-is-vitamin-c-in-skincare","status":"publish","type":"post","link":"https:\/\/www.isdin.com\/us\/blog\/isdinnovation\/what-is-vitamin-c-in-skincare\/","title":{"rendered":"Vitamin C in Skincare: What It Is and How to Use It"},"content":{"rendered":"Reading:<\/span> 5<\/span> minutes<\/span><\/span>\n

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Vitamin C has become a go-to skincare ingredient for those seeking a bright, healthy-looking complexion. But if you\u2019ve ever wondered what makes it so powerful, or how to use it correctly, you\u2019re in the right place.<\/p>\n\n\n\n

Let\u2019s dive into the science behind vitamin C, including why it\u2019s a skincare must-have and how to make the most of it in your routine.<\/p>\n\n\n\n

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THE BASICS<\/strong><\/p>\n<\/blockquote>\n\n\n\n

VITAMIN C (ASCORBIC ACID)<\/strong>

WHAT IT IS:<\/strong> A vitamin with powerful antioxidant properties.

<\/mark>WHAT IT DOES: <\/strong>Topical vitamin C helps brighten skin, even tone, and defend against environmental damage. 

<\/mark>WHO IT'S FOR:<\/strong> Suitable for all skin types and particularly beneficial for those with dull, uneven skin tone or visible signs of aging.

<\/mark>HOW TO USE IT:<\/strong> Apply a vitamin C serum or cream onto clean, dry skin morning or night.

<\/mark>GOES WELL WITH:<\/strong> Melatonin and vitamin E can enhance antioxidant effects, while hyaluronic acid helps with all-around hydration and glow.

<\/mark>DON\u2019T MIX WITH:<\/strong> Exfoliating acids and retinoids may cause some discomfort when layered improperly. Opt for vitamin C in the morning and acids or retinoids at night.

<\/mark>TRY IT IN:<\/strong> <\/a>Flavo-C<\/a>, Melatonik\u00ae<\/a><\/pre>\n\n\n\n
What is vitamin C?<\/h2>\n\n\n\n
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Vitamin C is a potent antioxidant naturally found in fruits and vegetables that plays a vital role in skin health. In skincare, it supports the skin\u2019s building blocks (such as collagen<\/a>) and improves overall radiance.<\/p>\n\n\n\n
\"What<\/figure>\n\n\n\n
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Much like the term antioxidant<\/em> suggests, it also fights against oxidative stress. How, exactly? When applied topically, vitamin C works to neutralize free radicals<\/a>\u2014unstable molecules brought on by UV rays, pollution, and other environmental factors<\/a> that contribute to premature aging.<\/p>\n\n\n\n
What can vitamin C do for my skin?<\/h3>\n\n\n\n
The benefits of vitamin C lend to its glowing reputation. It boasts three science-backed<\/a> functions as a skincare ingredient: antioxidant defense, rejuvenation, and illumination.<\/strong><\/p>\n\n\n\n
Here\u2019s what you can expect from this multitasker:<\/p>\n\n\n\n