Sebum: What It Is, Where It Comes From, and Why It’s Important
What’s oily, a bit waxy, and secreted from your skin head-to-toe? Though it may not be the most pleasant-sounding skin-care term, sebum is a crucial component of the skin barrier — and when it’s thrown off balance (which can happen for a number of reasons), a variety of issues can occur. What’s more, though the…