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What are skin cells?

Published in Skin Cell Biology 1 min read

Skin cells are the fundamental building blocks of your skin, forming the protective outer layer that shields your body from the environment. They come in various types, each with a specific function, but keratinocytes are the most abundant. These cells produce keratin, a tough protein that gives skin its strength and resilience.

Here are some key points about skin cells:

  • They constantly regenerate: As the outer layer of skin wears away, new cells are produced in the deeper layers and migrate upwards, replacing the lost ones.
  • They form different layers: The epidermis, the outermost layer of skin, is composed of multiple layers of cells with varying functions. The basal layer at the bottom generates new cells, while the outermost layer consists of dead cells that provide protection.
  • They contribute to skin color: Melanocytes produce melanin, the pigment responsible for your skin's color.
  • They play a role in immune function: Certain skin cells, like Langerhans cells, help identify and fight off infections.

Understanding skin cells is crucial for maintaining healthy skin. By protecting our skin from damage and providing it with proper care, we can ensure the efficient functioning of these vital cells.