L-ascorbic acid, ascorbyl glucoside, sodium ascorbyl phosphate... With so many forms of Vitamin C, how do you know which one is right for your skin? We break it down.
The most researched form of vitamin C. It's the most potent but also the most unstable—it oxidizes quickly when exposed to air and light.
A gentle, stable form that converts to vitamin C on the skin. Particularly good for acne-prone skin due to its additional oil-controlling benefits.
A water-soluble derivative that's very stable and gentle. It slowly converts to pure vitamin C on the skin, providing sustained release.
A unique oil-soluble form that penetrates deeply into the skin. Very stable and often used in high-end Asian skincare products.
For maximum results: L-Ascorbic Acid (10-20%)
For sensitive/acne skin: Sodium Ascorbyl Phosphate
For everyday use: Ascorbyl Glucoside
For deep hydration: Ascorbyl Tetraisopalmitate