When it comes to achieving bright, glowing skin, a vitamin C serum is key. But not all vitamin C serums are created equal—and ...

According to our experts, the vitamin C type will also determine its effectiveness. Pure vitamin C, known as L ascorbic acid, ...

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.

The type of vitamin C used in the serum is also essential, with L-ascorbic acid being the most potent and stable form. Additionally, the serum’s formula should be stable, ensuring that the ...

Finally, ethylated L-ascorbic acid is the ultimate derivative of vitamin ... you can release it into the serum, give it a shake and it’s ready to go.

The serum's magic lies in the combination of ingredients, specifically the "synergistic antioxidant combination of 15 percent pure vitamin C (L-ascorbic acid), one percent vitamin E (alpha ...

If there’s one place where beauty trends are born, it’s TikTok. As you get into the swing of 2025, the app is buzzing with ...