+A **cuticle** is a protective outer layer, a silent guardian for many living things. It often forms a [barrier](/wiki/barrier) against water loss and external threats, found in both [plants](/wiki/plant) and animals.
+## See also
+- [Nail](/wiki/nail)
+- [Exoskeleton](/wiki/exoskeleton)
+- [Plant Wax](/wiki/plant_wax)
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