Our skin protects us from everyday mechanical stresses, like friction, cuts, and impacts. A key part of this ...

The skin barrier is the outermost layer of the skin. Skin consists of three layers: the epidermis, the dermis, and the hypodermis, per Cleveland Clinic. The epidermis is the top layer of skin, and the ...

A good hyaluronic acid serum keeps skin plumped and supple. We rounded up our top picks based on editor testing and expert ...

Our expert staff answers frequently asked questions in their areas of expertise and defines common terms so you can be a smarter shopper. Read more here. AHAs and BHAs are common chemical exfoliants ...