So, what gives? Does it depend on the percentage of vitamin C included in the serum? And — why apples? According to Ron Robinson, cosmetic chemist and founder of BeautyStat, apples are particularly ...

Vitamin C is one of the most versatile and transformative products you can have in your beauty arsenal. This powerful antioxidant can decrease the appearance of dark spots, brighten and even skin tone ...

We tested the best vitamin deficiency tests from LetsGetChecked, Everlywell, and LabCorp, and our testers found them easy to use and informative. Learn more about the best vitamin deficiency tests ...

Why Vitamin C Serum Became a Skincare Obsession Vitamin C serum didn’t quietly enter skincare routines—it kicked the door ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Ready for a short story? I thought I was doomed to have dull, zombie-looking skin until I discovered my ...

Large doses of vitamin C may provide our lungs with a degree of protection from the harmful effects of fine particles in the ...

Vitamin C supports immunity and skin health, but excessive intake can cause kidney stones, iron overload, enamel erosion, false glucose readings, and even cellular damage. Experts recommend sticking ...