Niacinamide and vitamin C are more popular than ever. Here's how to combine these potent vitamins for healthier and brighter ...

An InStyle beauty editor and her mom both swear by Martha Stewart-used skin care brand Mario Badescu. Shop a firming night ...

We don’t want to start drama between prestige skincare and drugstore darlings, but e.l.f. Skin’s Vitamin C + E + Ferulic ...

Not only will it help skin stay healthy, Rouleau says that vitamin E can stimulate circulation and boost collagen production, ...

Celebrity facialist Kát Rudu told ET her tips for getting silky, smooth skin with her newly launched Amex facial.

Shopping for the best vitamin C serum is about as tricky as finding your ... waste your money on a formula that does nothing for your skin.

CeraVe Vitamin C Serum with Hyaluronic Acid and TULA Skin Care Brightening Treatment Drops The best vitamin C serums combine high-quality, stable forms of vitamin C. They may also include ...

Tranexamic acid is the underrated ingredient that can fade discoloration and improve texture. Here, an expert explains its ...

"I've used high-end and drugstore brands and this leaves my skin glowing every time, especially for the price point." ...

Dermatology researcher Dr. Adam Friedman offers his take on peptides, fats, vitamin B3, CBDs and more.