Definition
corneocyte
noun
- A dead, flattened cell from the outermost layer of the skin (stratum corneum) that has lost its nucleus and is filled with keratin protein.
Usage: technical; biology/dermatology
Examples
- Corneocytes are constantly shed from the skin surface as part of the natural renewal process.
- The stratum corneum is composed primarily of corneocytes held together by lipids.
- Dermatologists study corneocytes to understand skin barrier function and disease.
- Moisturizers help maintain the hydration of corneocytes in the outer skin layer.
- Dead corneocytes make up a significant portion of household dust.