To find the best of the best, I tested a bunch of formulas ... For a more affordable option, there’s the Drunk Elephant C-Firma Day Serum, which I like because its format ensures maximum ...

This is because L-ascorbic acid is the most potent and effective form of vitamin C. Our best daytime serum, Drunk Elephant ...

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

One user said that when using it every day, their sensitive ... my skin feels and looks healthy. The best part? My sunspots are actually fading. So, I'd agree that the serum is a skincare "game ...