Rest assured, niacinamide serums are consistently used in my skincare routine — and one of the most effective ingredients for your skin. More, a few expert-backed FAQs simply explain how to best ...

What is niacinamide? It’s an active ingredient in many cleansers, serums and moisturizers, and even formulated in certain ...

Adapalene (the active ingredient in Differin) is the first retinoid approved for over-the-counter use and is now widely ...

“Serums or gel-based vehicles that are water-based and lighter in texture are more appropriate for oily skin,” Shirazi said. “Formulations with niacinamide, retinol or exfoliants are better ...

Even before the best products for hyperpigmentation came to light, the skin care industry has gone hard on the disappearing ...

If you’re one of the lucky ones who have never experienced a breakout, then my hat goes off to you. I am one of the unlucky ...

The Sephora Savings Event is here. Because every single product is on sale (more on that later) I tapped Marie Claire ’s team ...