"If I'm going to use either retinol or vitamin C, I'll take retinol," Chung shares. This pairing can be a dynamic duo that gets you a little more bang for your buck if your skin isn't prone to ...

Also known as ascorbic acid, vitamin C is a small carbohydrate molecule first identified in the 1920s by Albert von Szent Györgyi, who discovered that it was able to prevent and cure scurvy.

TruSkin Vitamin C Super Serum+ buy now $29.95 $24.79 The supercharged skincare staple — currently nearly 20% off — is formulated with a dynamic duo of retinol and vitamin C, plus soothing aloe ...

Vitamin C serums and creams are top picks among beauty enthusiasts and experts alike. This nutrient is essential for ...