Your skin is more than just a physical barrier. It's a complex ecosystem composed of the skin barrier, the acid mantle, and the skin microbiome.

Every time we hop in the shower, wash our hands, or even apply cosmetics, we challenge our skin and temporarily disrupt the pH balance.

Ceramides comprise 30-40% of your skin's outer layer. But when is it too much?

Board-certified dermatologist Dr. Xiaoxiao Li with her top 5 tips for managing itchy, flaky skin.