We delved into the science to make some recommendations. This 15% vitamin C serum contains L-ascorbic acid, which is the most potent kind of vitamin C. It also contains vitamin E and ferulic acid ...

Looking for magic in a bottle? Just a few drops of these expert-recommended vitamin C serums will make your skin look ...

The type of vitamin C used in the serum is also essential, with L-ascorbic acid being the most potent and stable form. Additionally, the serum’s formula should be stable, ensuring that the ...

Amazon rating: 4.5/5 stars Our expert says: “CeraVe Skin Renewing Vitamin C serum also has 10% L-ascorbic acid and is combined with ceramides and hyaluronic acid to yield a milky texture.

On March 24, the Strategist staff chat lit up with news: The patent on Skinceuticals C E Ferulic — our top pick for vitamin-C serums — had run out. We were reminded of this beauty world ...

All products featured on Vogue are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. To start, there ...

SkinCeuticals Vitamin C E Ferulic Serum All of our experts recommend Skinceuticals CE Ferulic, a serum containing 15% ...

There are endless benefits of vitamin C serum: If you feel like your skin ... you want stronger antioxidant power, look for ascorbic acid or l-ascorbic acid on the label. Meanwhile, “vitamin ...

Its main active ingredient is L-ascorbic acid (it comprises 15 percent of this serum), and despite the high concentration of pure vitamin C, it is stable and easily penetrates the skin.