The skin barrier is a vital component for healthy and vibrant skin. It serves as a protective layer that shields the skin from environmental stressors and prevents moisture loss. The barrier is made up of lipids, fatty acids, and ceramides, which are responsible for holding skin cells together.
The barrier consists of three primary components: the outermost layer of skin cells (the stratum corneum), the lower-level cells, and the intercellular lipids that bind them together. The stratum corneum has a unique "brick- and-mortar" structure, where the skin cells act as bricks, and the lipids act as mortar.
Maintaining a healthy moisture barrier is essential to protect the skin from external irritants, preserve antioxidants, and prevent harmful substances from entering the skin. This prevents dryness and maintains moisture levels, keeping the skin soft, smooth, and radiant.
To achieve a healthy skin barrier, it's crucial to follow a skincare routine that involves gentle cleansing, hydration, and protection from UV rays. By doing so, you can help protect your skin from damage and maintain a youthful appearance.