Thousands of Amazon shoppers and a PEOPLE editor’s 56-year-old mom swear by the $35 Vichy Vitamin C Serum. This serum ...

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

I used the whole bottle before writing a review but honestly 2 weeks in I saw noticeable results. I’m scared to switch to any other vitamin c serum now ... I love this serum so much! My skin feels so ...

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 ...

Whether you're battling redness-prone skin, sun spots or discoloration, there's likely one simple ingredients missing from ...

The serum is loaded with alpha arbutin and kojic acid, gold star ingredients that help with uneven skin tone and dark spots.

While TruSkin Vitamin C Facial Serum ( $49 $18) is already deeply discounted on Amazon today, Page Six readers can save even ...

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 ...

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 ...