You’ll stumble across many niche terms while exploring skincare treatments. Just what is hyaluronic acid? And what exactly is sebum? This glossary lists 26 commonly encountered skincare terms - one ...

Experts break down how flucuating hormones during the last two weeks of your cycle impact your skin, and the ways you can ...

Sebum is an oily wax that protects and moisturizes skin, but too much of it feeds bacteria inside the skin, causing inflammation and acne lesions. Acne is the most prevalent skin condition in the U.S.