Dr. Shirazi recommends Drunk Elephant’s C-Firma Fresh Day Serum for all skin types. “[It] includes 15% L-ascorbic acid in a pH-balanced formula with pumpkin ferment extract and soothing ...

Dr. Shirazi recommends Drunk Elephant’s C-Firma Fresh Day Serum for all skin types. “[It] includes 15% L-ascorbic acid in a pH-balanced formula with pumpkin ferment extract and soothing ...

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 ...

This extra step means that its 15 percent concentration ... vitamin C serums that excelled in each category. Type of Vitamin C: Out of the many forms of vitamin C, L-ascorbic acid is the purest ...

(Even better: if it contains 15 to 20 percent L-ascorbic acid, which is the most effective ... ingredient for keeping skin firm and plump. The plant-based serum also includes hyaluronic acid, a ...

Each bottle contains 15% L-ascorbic acid that promises to stay fresh (and ... you can release it into the serum, give it a shake and it’s ready to go.

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 ...

L-ascorbic acid is the most effective and widely ... for hyperpigmentation include Sunday Riley C.E.O. 15% Vitamin C Brightening Serum, Drunk Elephant C-Firma Day Serum, and Ole Henriksen Truth ...

With a 15 per cent vitamin C complex ... With 30 per cent pure L-ascorbic acid, The Inkey List’s vitamin C serum is pretty powerful stuff, despite it’s bargain price point.

“[This serum] combines 15% L-ascorbic acid, vitamin E, and ferulic acid to protect against free radicals, reduce oxidative damage by up to 41%, and improve fine lines, firmness, and skin tone,” says ...