Nail cuticle

Definition

The nail cuticle, also known as the eponychium, is a thin layer of tissue that overlaps and protects the nail plate at its base. It serves as a barrier to prevent pathogens from entering the nail bed and causing infections.

Related terms

Nail Plate:

The hard part of the nail, made of keratin, that covers and protects the tips of our fingers and toes.

Nail Bed:

The skin beneath the nail plate that provides it with nourishment and is responsible for its growth.

Keratin:

A type of protein found in hair, nails, and skin that provides strength and protection against physical and chemical damage.