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    GlossaryHair Shaft Abnormalities (Hair Shaft Defects)

    structural defects in visible hair causing fragility or unusual appearance

    Hair Shaft Abnormalities refer to structural defects in the hair shaft, the visible part of the hair that extends above the scalp. These abnormalities can result in hair that is fragile, prone to breakage, or has an unusual appearance, such as twisting, kinking, or splitting. Causes can range from genetic conditions to environmental damage or nutritional deficiencies.

    Related Terms

    Learn

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      learn Adenosine

      nucleoside used for hair regrowth stimulant properties

      learn Valproic acid

      an anticonvulsant repurposed for hair loss via histone inhibition

      learn GHK-Cu

      a copper peptide showing promise in both regrowth and reversing gray hair

      learn HMI-115

      much-hyped research compound targeting prolactin receptor in scalp

      learn Ketoconazole

      antifungal with some anti-androgenic benefits, often used as a shampoo

    Research

    5 / 1000+ results
      ABC of Dermatology: Diseases of the Hair and Scalp

      research ABC of Dermatology: Diseases of the Hair and Scalp

      1 citations, February 1988 in “The BMJ”
      The document explains different hair and scalp conditions, including common hair loss after pregnancy or illness, drug-induced hair loss, hereditary excessive hair growth, patterned baldness, autoimmune hair loss, and permanent loss due to skin disease, with generally limited treatment options.
      Hair Loss in Children

      research Hair Loss in Children

      6 citations, May 1993 in “Archives of Disease in Childhood”
      Children's hair loss can be caused by many factors, including autoimmune diseases, emotional stress, genetics, and infections, with treatment and prognosis varying.
      Woolly Hair in Two Siblings

      research Woolly Hair in Two Siblings

      January 2012 in “International Journal of Trichology”
      Two siblings have a rare genetic condition causing curly, coarse hair.
      Hair and Systemic Disease

      research Hair and Systemic Disease

      58 citations, October 2001 in “Dermatologic Clinics”
      Hair loss can indicate underlying systemic diseases and addressing these can sometimes reverse the hair loss.
      Hair Loss in Children

      research Hair Loss in Children

      30 citations, August 1983 in “Pediatric Clinics of North America”
      Most hair loss in children is caused by a few common conditions, and it's important to diagnose these properly and support the child's mental health.

    Community Join

    5 / 1000+ results

      community 6 months into Dutasteride and my hair is way worse than before

      in Finasteride/Dutasteride  72 upvotes 11 months ago
      After six months on Dutasteride, the user's hair is worse than before, despite previously trying finasteride and RU/Fluridil without success. Some suggest continuing Dutasteride and adding progress photos, while others share their positive experiences or advise sticking to one treatment for at least a year.

      community [20M] Hair Regrowth with Minoxidil ONLY- Need Opinions

      in Minoxidil  244 upvotes 1 month ago
      A 20-year-old is using minoxidil for hair regrowth and considering finasteride despite concerns about side effects. Many suggest adding finasteride to maintain gains, with recommendations to start with a low dose or use a topical form to minimize side effects.
      If You Have DUPA, PLEASE READ THIS: Everyone Should Be Scalp Biopsied

      community If You Have DUPA, PLEASE READ THIS: Everyone Should Be Scalp Biopsied

      in Research  830 upvotes 6 months ago
      Scalp biopsies are crucial for diagnosing hair loss conditions like Diffuse Unpatterned Alopecia (DUPA) and retrograde hair loss, as treatments like finasteride and dutasteride may not be effective if other conditions are present. Combining PPAR-GAMMA agonists with retinoids could improve treatments for conditions like Lichen Planopilaris.

      community If you are a young guy worrying about hairloss

      in Shaved/buzzed  161 upvotes 1 year ago
      A 26-year-old man embraced baldness, gaining confidence and personal growth, and encourages self-acceptance. Others discussed hair loss treatments like Minoxidil and finasteride, but he did not use them.