According to our experts, the vitamin C type will also determine its effectiveness. Pure vitamin C, known as L ascorbic acid, ...

However, if you have dry skin, be prepared to really layer on your richest creams after using this serum. Before testing 44 popular, top-rated vitamin C serums for three months, we researched ...

Another shared, "After a few weeks of using twice daily, I noticed the dark spots in my face have lightened." "By far the best [vitamin C serum] I’ve ever used," said this shopper. "Leaves my ...

Applied every morning after cleansing and before moisturising, each vitamin C serum was tested on its ease of use, scent, feel, price point and, ultimately, the result seen on the skin.

Vitamin C has long been a staple in many ... It gives a glowing complexion, as another serum convert confirmed: "This stuff is so amazing; after just a couple of weeks of use, I saw such a ...

When it comes to achieving bright, glowing skin, a vitamin C serum is key. But not all vitamin C serums are created equal—and ...

Discover how incorporating Vitamin C into your winter skincare can help you fight dryness, dullness, and signs of aging while keeping your skin radiant and healthy.