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, ...

As someone with acne-prone skin, I'm no stranger to hyperpigmentation. I’ve been living with post-acne hyperpigmentation since what feels like the moment puberty began, and as such, I've gone ...

L-ascorbic acid is water soluble ... along with closing the bottle tightly. SkinCeuticals C E Ferulic was explained to me, as a young beauty editor, as liquid gold. The one product you forsook ...

One that continuously comes up is the SkinCeuticals C E Ferulic Serum. But, I learned, these ingredients are also fantastic for addressing hyperpigmentation. “Vitamin C also helps reduce melanin ...