Our skin’s uppermost layer, the stratum corneum, is our skin’s external barrier. It goes by many names: skin barrier, moisture barrier, acid mantle, lipid barrier, etc. Regardless of its descriptor, […]
Our skin’s uppermost layer, the stratum corneum, is our skin’s external barrier. It goes by many names: skin barrier, moisture barrier, acid mantle, lipid barrier, etc. Regardless of its descriptor, […]