hair root

The hair root is the part of the hair that lies under the skin and is located in the Hair follicles It is embedded. It is responsible for hair growth and consists of several key components that work together to nourish and regenerate the hair. The hair root comprises the lower part of the hair, including the bulb (Hair bulb), where the hair cells are produced, and the papilla, which contains blood vessels that supply nutrients and oxygen for hair growth.

Components of the hair root

  • Hair follicle : A pocket-shaped structure in the dermis (the second layer of skin) that surrounds and supports hair shaft
  • Hair bulb : The base of the hair root, located at the lower end of the follicle. It has an onion-like shape and contains the matrix cells that divide and enable hair growth.
  • Hair matrix : A region within the hair bulb containing the cells that rapidly divide and differentiate to form the new hair shaft. These cells also produce melanin , the pigment that gives hair its color.
  • Hair papilla : Contains capillaries and blood vessels that supply the matrix with the necessary nutrients to promote hair growth.

Functions of the hair root

  • Hair growth : The hair root is the place where new hair is formed through the activity of the matrix cells in the bulb.
  • Nutrition : The papilla provides nutrients and oxygen necessary for hair growth and maintenance.
  • Pigmentation : Melanocytes in the hair matrix produce melanin, which gives the hair its color.

Hair root health and care

The health of the hair follicles is crucial for the growth of strong, healthy hair. Factors such as nutrition, hydration, stress management, and the avoidance of harmful chemical or mechanical treatments can influence hair follicle health. A balanced diet rich in vitamins and minerals supports hair follicle function and promotes healthy hair growth.

Common problems

Various conditions can affect the hair root, including genetic hair loss (androgenetic alopecia) Alopecia), Telogenes Effluvium (temporary hair loss due to stress or illness), as well as conditions such as Alopecia areata (circular hair loss) and infections of the hair follicle (Folliculitis).

To preserve the hair root and the overall condition of the hair, it is important to pay attention to a healthy lifestyle and to choose products and treatments that do not damage the hair and scalp.

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