Experts explain how they work, and how they can be incorporated topically into your routine to make skin look healthier, ...

For example, L-ascorbic acid, a form of vitamin C found in many skin care products, degrades when it is exposed to heat, a high pH or sunlight, which can happen during transit and storage.

Since vitamin C can be very unstable in skin care, adding ferulic acid helps it last longer–and work better. This serum does it all and then some. Vitamin C is used to brighten and improve skin ...

As someone with a fairly minimal skin-care routine, it’s difficult to convince me to add a new product or step. But vitamin C is one of those actually necessary ingredients. The antioxidant ...

and while a vitamin C serum has long been part of my routine, my skin has been so dull and tired-looking this winter that I’ve resorted to supercharging the dose of my favourite radiance booster.

And with good reason: It’s a serious skincare multitasker that not only helps protect against environmental stressors, but it also helps with brightening and skin's overall tone. “Vitamin C is ...

Kiwi is an excellent source of vitamin C, making this lemonade great for skin health. Mint adds a hint of freshness to it. Pineapple is great for your skin as it contains essential vitamins and ...

A face serum is a must-have for every skin care lover. You may think it’s ... of specific actives—including retinol, vitamin C, or hyaluronic acid, to name a few—to the skin to troubleshoot ...

Vitamin C skin products can help lighten dark spots, reduce sun damage, and help skin heal. Vitamin C serums are great for anti-aging, because they can boost the production of collagen.