As someone who tests beauty products for a living, I think it takes a really good product to stand out. That said, there’s a ...

While TruSkin Vitamin C Facial Serum ( $49 $20) is already deeply discounted on Amazon today, Page Six readers can save even ...

From Maelove Glow Maker to SkinCeuticals C E Ferulic, these dermatologist-approved and reviewer-beloved serums can really ...

A vitamin C serum is an essential product to have in your skincare arsenal, and we found one for 50% off on Amazon.

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, ...

Packaging matters: Vitamin C degrades quickly when exposed to light and air, so always go for products in opaque or ...

But the most popular vehicle for this effective skin care ingredient is a vitamin C serum. Serums are a great way to deliver high-powered, active ingredients straight to the skin for maximum ...

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

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

With 15 per cent vitamin C – stemming from 3-O-ethyl ascorbic acid – and five per cent polyhydroxy acids (PHA’s) stemming ...

Learn more! Whether you’re battling redness-prone skin, sun spots or discoloration, there’s likely one simple ingredient missing from your skincare lineup: a vitamin C serum. The potent ...