
The eponychium is the thick, live skin cell layer present underneath the proximal nail fold. It produces the cuticle, which is the nonliving part of the nail that is removed during a manicure. The eponychium is the living part of the nail and should not be touched during a manicure due to the risk of infection.
| Characteristics | Values |
|---|---|
| Definition | Thick, live skin cell layer present underneath the proximal nail fold |
| Etymology | From Ancient Greek ἐπί (epí), meaning “on top of” and ὀνῠ́(χιον), from “onúkhion”, meaning “little claw” |
| Synonyms | Cuticle, perionychium |
| Function | Protects the area between the nail and epidermis from exposure to bacteria |
| Location | Base of the fingernails and toenails |
Explore related products
$16.97 $26.59
What You'll Learn
- The eponychium is the fold of skin cells that produces the cuticle
- The cuticle is the nonliving part that is removed during a manicure
- The eponychium is the living part that should not be touched during a manicure
- The eponychium is a small band of living cells (epithelium)
- The eponychium is the thickened layer of skin at the base of the fingernails and toenails

The eponychium is the fold of skin cells that produces the cuticle
The eponychium is also known as the medial or proximal nail fold. It is the area of live skin that covers the matrix of the nail (the living part hidden under the nail plate) and adjoins the base of the nail. The eponychium is a small band of living cells (epithelium) that extends from the posterior nail wall onto the base of the nail. Its function is to protect the area between the nail and epidermis from exposure to bacteria. The etymology of the word "eponychium" comes from the Ancient Greek ἐπί (epí), meaning "on top of", and ὀνῠ́(χιον), from “onúkhion”, meaning “little claw”.
Baby Blue Nails: What's the Meaning Behind This Trend?
You may want to see also
Explore related products

The cuticle is the nonliving part that is removed during a manicure
The cuticle is the nonliving part of the nail that is removed during a manicure. It is a thin membrane made up of dead skin cells. The cuticle is produced by the eponychium, which is the thick, live skin cell layer present underneath the proximal nail fold. The eponychium is the living part of the nail and should not be touched during a manicure as it could cause infection. The eponychium is a small band of living cells (epithelium) that extends from the posterior nail wall onto the base of the nail. It is the end of the proximal fold that folds back upon itself to shed an epidermal layer of skin onto the newly formed nail plate. The cuticle and eponychium are often regarded as synonyms, but they are not the same part of the nail. The cuticle is the translucent, thin membrane made up of dead skin cells, while the eponychium is the thickened layer of living skin cells. The eponychium's function is to protect the area between the nail and epidermis from exposure to bacteria.
Understanding the Meaning of 4-Penny Nails and Their Uses
You may want to see also
Explore related products

The eponychium is the living part that should not be touched during a manicure
The eponychium is the thick, live skin cell layer present underneath the proximal nail fold. It produces the cuticle, which is the thin membrane made up of dead skin cells. The cuticle is the part that is removed during a manicure, but the eponychium should not be touched. This is because the eponychium is a living part of the nail, and touching it could cause an infection.
The eponychium is also known as the medial or proximal nail fold. It is the area of live skin that covers the matrix of the nail (the living part hidden under the nail plate) and adjoins the base of the nail. The eponychium has a protective function, shielding the area between the nail and the epidermis from exposure to bacteria.
The terms 'cuticle' and 'eponychium' are often used interchangeably, but they are not the same part of the nail. The cuticle is the non-living part of the nail that is removed during a manicure, while the eponychium is the living part that should be left untouched.
In summary, the eponychium is the living part of the nail that should not be touched during a manicure to avoid the risk of infection. It is important to distinguish between the eponychium and the cuticle, as they are two different parts of the nail with distinct functions.
The Intriguing Meaning Behind Red Painted Nails
You may want to see also
Explore related products

The eponychium is a small band of living cells (epithelium)
The term eponychium comes from the Ancient Greek ἐπί (epí), meaning “on top of”, and ὀνῠ́(χιον), from “onúkhion”, meaning “little claw”. The eponychium is also known as the medial or proximal nail fold. It is the thickened layer of skin at the base of the fingernails and toenails that protects the area between the nail and epidermis from exposure to bacteria.
While the cuticle and eponychium are often regarded as synonyms, they are not the same part of the nail. The cuticle is the thin membrane of dead skin cells produced by the eponychium. The eponychium is the thickened layer of living skin cells that produces the cuticle.
The Meaning Behind Lines on Nails
You may want to see also
Explore related products

The eponychium is the thickened layer of skin at the base of the fingernails and toenails
The eponychium is distinct from the cuticle, which is made up of dead skin cells. The cuticle is the thin membrane produced by the eponychium and is present at the lower end of the nail. The cuticle is the part that is removed during a manicure, while the eponychium should not be touched due to the risk of infection.
The terms "cuticle" and "eponychium" are sometimes used interchangeably, but they refer to different parts of the nail. The eponychium is the living part of the nail that produces the cuticle. It is a small band of living cells (epithelium) that extends from the posterior nail wall onto the base of the nail.
The etymology of the word "eponychium" comes from the Ancient Greek ἐπί (epí), meaning "on top of", and ὀνῠ́(χιον), from “onúkhion”, meaning "little claw".
White Nail Marks: Are They a Sign of Calcium Deficiency?
You may want to see also
Frequently asked questions
Eponychium is the thick, live skin cell layer present underneath the proximal nail fold.
The proximal nail fold is the fold of skin cells that produces the cuticle.
The cuticle is made up of dead skin cells, whereas the eponychium is made up of live skin cells.
The word eponychium comes from the Ancient Greek ἐπί (epí), meaning “on top of”, and ὀνῠ́(χιον), from “onúkhion”, meaning “little claw”.











































