Their Skin Renewing Vitamin C Serum is made with 10% L-ascorbic acid to help visibly brighten your complexion, as well as hyaluronic acid, vitamin B5, and three essential ceramides to help ...

a serum containing 15% L-ascorbic acid. It’s often referred to as the gold standard in vitamin C serums by dermatologists. “It probably has the most evidence behind it,” says Castilla ...

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.

When consumed in food or drink form, vitamin C can protect your entire body’s cells from damage; when applied topically, research shows it can help prevent signs of aging, hyperpigmentation and ...

For instance, a vitamin C serum might contain 10-20% L-ascorbic acid, whereas a moisturizer usually includes only trace amounts. Can a serum help with acne or blemishes ...

Working as a sun protection agent when combined with SPF, it’s unsurprising that sun expert Bondi Sands has brought out its own vitamin C serum. With 10 per cent ascorbic acid and a touch of ...

I've sung the praises of this vitamin C serum countless times, and I'm about to do it again. It's a favorite of Russo's, and contains l-ascorbic acid (one of the most stable, well-studied forms of ...

As Isaacs explains, “Ascorbic acid is the gold standard for vitamin ... you can release it into the serum, give it a shake and it’s ready to go.