hair follicle

noun

: the tubular epithelial sheath that surrounds the lower part of the hair shaft and encloses at the bottom a vascular papilla supplying the growing basal part of the hair with nourishment see hair illustration

Examples of hair follicle in a Sentence

Recent Examples on the Web Dermatophytes only grow in keratin-producing structures like hair follicles and nails.2 Proximal subungual onychomycosis (PSO) is also caused by dermatophytes. Sarah Bradley, Health, 19 May 2024 Grande Cosmetics Lash Enhancing Serum It’s packed with powerful ingredients, like peptides, amino acids, and hyaluronic acid, that work together to nourish and coat individual hair follicles. Taylor Jean Stephan, Peoplemag, 16 May 2024 The color of our hair is created by the pigment-producing cells, called melanocytes, located in each hair follicle. Amy Eisinger, Allure, 8 May 2024 Demodex mites are microscopic organisms that live in or near hair follicles and sebaceous glands. Leslie Baumann, Miami Herald, 2 May 2024 Demodex mites Demodex is a specific genus of microscopic mite that lives in hair follicles and sebaceous glands. Leslie Baumann, Miami Herald, 20 Apr. 2024 Keep in mind that for hair growth shampoos to be effective, the active ingredients must penetrate the skin and enter the hair follicles. Iman Balagam, Vogue, 9 Apr. 2024 Alopecia areata's inflammatory immune response triggers a premature telogen or late catagen stage within the hair follicles. Heather L. Brannon, Md, Verywell Health, 27 Jan. 2024 In addition, lips lack other skin features, such as hair follicles, sweat glands and sebaceous glands that provide extra moisture or oils. Jocelyn Solis-Moreira, CNN, 7 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'hair follicle.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1838, in the meaning defined above

Time Traveler
The first known use of hair follicle was in 1838

Dictionary Entries Near hair follicle

Cite this Entry

“Hair follicle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hair%20follicle. Accessed 23 May. 2024.

Kids Definition

hair follicle

noun
: the tube-shaped sheath surrounding the lower part of a hair shaft

Medical Definition

hair follicle

noun
: the tubular epithelial sheath that surrounds the lower part of the hair shaft and encloses at the bottom a vascular papilla supplying the growing basal part of the hair with nourishment

More from Merriam-Webster on hair follicle

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