Of all the vitamin-C options, our experts generally recommend looking for serums that contain ascorbic acid, also known as L-ascorbic acid, which is the most active and purest form of vitamin C.

L-Ascorbic acid (L-AA) is the biologically active form of vitamin C, the general term used to name a set of compounds that also exhibit the biological activity of L-AA, such as L-dehydroascorbic acid ...

Enter: This lighter option from CosRX, which not only opts for a 13 percent concentration of L-ascorbic acid, but also ...

Skincare ingredients that will dominate this year and expert-approved tips to inculcate it in your morning and evening routine.

We already know Korean skincare is a few notches above what we have in America. They're ahead of us in terms of what's ...

Vitamin C is a powerful ingredient for skincare especially in winter Learn how it can brighten hydrate and protect your skin ...

With 15 per cent vitamin C – stemming from 3-O-ethyl ascorbic acid – and five per cent polyhydroxy acids (PHA’s) stemming ...

Attention, skincare lovers! Obagi Medical, a globally renowned brand in medical-grade skincare solutions, is proud to ...

99%), salicylic acid (99%), L-ascorbic acid (98%), anhydrous tetrahydrofuran (THF, 99.5%) were purchased from the supplier Energy Chemical. 6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid ...

When it comes to purchasing vitamin C oil, it’s important to choose a product that contains a stable form of vitamin C, such as L-ascorbic acid or ascorbyl palmitate. These forms of vitamin C ...

This article was originally published on Adore Beauty.I have been in the beauty industry for over eight years and have worked ...