+The **Skin Barrier** is the outermost layer of the [Skin](/wiki/skin), a delicate shield protecting the body from environmental threats and preventing water loss. Composed primarily of [Ceramides](/wiki/ceramides) and lipids, it maintains [Hydration](/wiki/hydration) and overall skin health.
+## See also
+- [Epidermis](/wiki/epidermis)
+- [Moisture](/wiki/moisture)
+- [Dermatology](/wiki/dermatology)
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