And while there are serums out there with *many* different vitamin C derivatives, I find that L-ascorbic acid serums give me ...

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

Drunk Elephant's C-Firma Fresh Day Serum arrives in two parts — you get to mix the product fresh before use. (Amazon) "A vitamin C serum is nonnegotiable. You need it twice a day," explains ...

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.

According to Sugai, vitamin C “helps reduce dark spots and hyperpigmentation on the face." In simpler terms, it’s a brightening serum. However, you’ll want to pay close attention to vitamin C serums ...

To learn how to properly incorporate it into our routines, we spoke with seven skin care experts and tested a handful of formulas to curate this edit of the best vitamin C serums out there.

One of the things we love about this serum is that it contains a synergistic antioxidant combination of 15% pure vitamin C, 1% vitamin E, and 0.5% ferulic acid. These powerful natural ingredients ...

Its Advanced Serum contains a potent dose of pure vitamin C – so much so that the brand suggests steering clear of ingredients like AHAs, BHAs and retinol while using it. The aim of this serum is to ...

If you’re an experienced vitamin C serum user and are ready to take things to the next level, Medik8’s serum is one you ...

This anti-aging serum is infused with high levels of vitamin C at an ideal pH for maximizing results and minimizing ...

this vitamin C is a pure joy to use. Trust legendary MUA Westman Atelier to create a vitamin C serum that is simultaneously packed with innovation (a gel-meets-oil formula touted as the most ...