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What is your skin barrier? Dermatologists explain what it is, what weakens it, and how to repair a damaged barrier—along with their product recommendations.
Repair your skin barrier with dermatologist-recommended creams from brands including La Roche Posay, CeraVe, Avene and more.
In the event of an injury that damages the skin's protective barrier, the body triggers a response called wound healing. After hemostasis, inflammation white blood cells, including phagocytic macrophages arrive at the injury site. Once the invading microorganisms have been brought under control, the skin proceeds to heal itself.
A complete guide to the skin barrier, including how to know if it's damaged or weak and how to fix and repair symptoms naturally with products like creams.
Three categories of barrier creams are used: water repellent creams, water-soluble creams, and creams designed for special applications. [4] Moisturizing barrier cream acts as a lubricating film on the skin to prevent depletion of water (transepidermal water loss) in the skin's outermost layer, the stratum corneum. [5]
In undamaged skin, the epidermis (surface, epithelial layer) and dermis (deeper, connective layer) form a protective barrier against the external environment. When the barrier is broken, a regulated sequence of biochemical events is set into motion to repair the damage.
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