The search results provide information on skin barrier, including its definition, importance, and how to maintain it. Here are the details:
What is skin barrier? The skin barrier is the outer layer of the skin, made up of dead cells, lipids, proteins, and fats that help protect the skin from the environment. It works to keep water in and to keep chemicals and infectious bacteria out. The skin barrier is part of the stratum corneum, the top layer of the skin, and is often likened to a brick wall, with corneocytes as the tough skin cells that make up the "bricks" and lipids as the "mortar" that fills in the gaps between corneocytes.
Why is skin barrier important? A resilient skin barrier is essential for good skin health and provides plump, glowing, and healthy skin. It is the first line of defense against bacteria, external aggressors, or anything harmful. A damaged skin barrier can lead to various skin problems, such as acne, dryness, flakiness, infection, inflammation, irritation, itchiness, and rough patches.
How to maintain skin barrier? To maintain a healthy skin barrier, it is essential to use products that help restore and maintain it. Here are some ingredients that can help strengthen the skin barrier:
- Ceramides
- Hyaluronic Acid
- Niacinamide
- Glycerin
- Oat Beta Glucan
- Allantoin
- Panthenol
- Ethyl
In addition to using products with these ingredients, it is also important to stimulate the production of skin barrier components, increase hydration, and use soothing ingredients. Dehydrated skin is both a cause and symptom of impaired skin barrier. If your skin barrier is damaged due to an underlying skin condition, it is best to work with a dermatologist to determine the right treatment.