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 ...

Skincare actives like Vitamin C and Retinol promise much but their effectiveness hinges on purity, stability, and formulation ...

Vitamin C is an important nutrient for several processes in the body. It can help keep skin healthy, and many skin care products contain vitamin C as a result. Vitamin C is important for the health of ...

Korean vitamin C serums are, by far, the most exciting category of the moment. I say this as a sworn member of the K-beauty ...

In the past six weeks, I can see a change in the darkness of my pigmentation, but no more than when I was using the Kat Burki ...

Testing skincare products is an occupational hazard. In the past, I've been lucky. I'm relatively non-reactive (I used to claim). But last month, boy, was I humbled. I had polished off the last of my ...

What to keep in mind about this common vitamin. — -- intro: Most people know a thing or two about vitamin C, like that it’s in orange juice, or that without it you can develop scurvy (as sailors ...

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 ...

A long-term primate study suggests vitamin C may slow ovarian aging by reactivating antioxidant defenses—though fertility ...