What it is: Niacinamide, also known as vitamin B3, is a water-soluble vitamin that helps strengthen the skin barrier, ...

Retinol reduces scarring and inflammation, making it beneficial for people with acne scars or hyperpigmentation (patches or ...

I’ve been writing about beauty for the past seven years, and in that time there are few ingredients talked about or recommended as much as retinol. So much so that I can count on one hand the ...

The Murad Retinal ReSculpt serum uses a unique type of retinol to reduce fine lines and target volume loss. Grab it while ...

When you purchase through links on our site, we may earn commission. Read our full commerce guidelines here. There are some skincare ingredients that get nothing but praise and some that are divisive.