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  2. Hair follicle - Wikipedia

    en.wikipedia.org/wiki/Hair_follicle

    The hair follicle is an organ found in mammalian skin. [1] ... Blonde-haired white 40–80 elliptical straight or wavy Dark brown/black haired/red haired white

  3. Poliosis - Wikipedia

    en.wikipedia.org/wiki/Poliosis

    Poliosis circumscripta, commonly referred to as a "white forelock", is a condition characterized by localized patches of white hair due to a reduction or absence of melanin in hair follicles. Although traditionally associated with the scalp, poliosis can affect any hairy area on the body, including eyebrows, eyelashes, and beards.

  4. Bumps on Your Scalp? You May Have Folliculitis: What to Know

    www.aol.com/bumps-scalp-may-folliculitis-know...

    Scalp Folliculitis. Scalp folliculitis is a skin condition that occurs when the hair follicles on the scalp become inflamed. This results in pustules, whiteheads, or other pimple-like bumps on the ...

  5. Folliculitis - Wikipedia

    en.wikipedia.org/wiki/Folliculitis

    Folliculitis is the infection and inflammation of one or more hair follicles.The condition may occur anywhere on hair-covered skin.The rash may appear as pimples that come to white tips on the face, chest, back, arms, legs, buttocks, or head.

  6. Human hair color - Wikipedia

    en.wikipedia.org/wiki/Human_hair_color

    A variety of human hair colors; from top left, clockwise: black, brown, blonde, white, red. Human hair color is the pigmentation of human hair follicles and shafts due to two types of melanin: eumelanin and pheomelanin. Generally, the more melanin present, the darker the hair.

  7. Greying of hair - Wikipedia

    en.wikipedia.org/wiki/Greying_of_hair

    The clear hairs appear as grey or white because of the way light is reflected from the hairs. The change in hair colour occurs when melanin ceases to be produced in the hair root and new hairs grow in without pigment. The stem cells at the base of hair follicles produce melanocytes, the cells

  8. Keratosis pilaris - Wikipedia

    en.wikipedia.org/wiki/Keratosis_pilaris

    Keratosis pilaris (KP; also follicular keratosis, lichen pilaris, or colloquially chicken skin. [1]) is a common, autosomal-dominant, genetic condition of the skin's hair follicles characterized by the appearance of possibly itchy, small, gooseflesh-like bumps, with varying degrees of reddening or inflammation. [2]

  9. Help! Why Do I Have Gray Hair in My 20s?!? - AOL

    www.aol.com/help-why-gray-hair-20s-162500136.html

    "Melanin production in hair follicles decreases over time," says Dr. Gohara. Less melanin translates to less pigment, therefore turning your hair gray—FYI, this means gray hair has less pigment ...