The document concludes that the girl's hairlessness is likely inherited from her parents.
6 citations
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January 2016 in “International Journal of Andrology” Bald men may have a lower risk of testicular cancer.
April 2020 in “International journal of research in dermatology” An 8-year-old girl has a rare, irreversible hair loss condition caused by a genetic mutation.
June 2021 in “Cosmoderma” Hair transplantation techniques have improved, making the process safer and more effective with less visible scarring.
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March 2019 in “Facial Plastic Surgery Clinics of North America” Hair transplantation can help transgender patients affirm their gender identity.
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January 2020 in “Dermatology Online Journal” Congenital atrichia with papular lesions causes permanent hair loss and skin bumps due to a gene mutation.
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July 2009 in “Clinical and Experimental Dermatology” The study found that long-term sun exposure does not significantly affect follicular plugs on the scalp, and the scalp's appearance is unique compared to other body parts.
March 2023 in “Journal of Student Research” Humans likely became hairless to better regulate body temperature.
32 citations
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February 2008 in “Developmental dynamics” Mice without the Sp6 gene have problems developing several body parts, including hair, teeth, limbs, and lungs.
Vitamin D is made by the skin, helps control various body functions, and affects skin health and immunity.
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February 2011 in “The Journal of Dermatology” Mutations in the hairless gene cause a rare form of permanent hair loss.
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April 2000 in “Experimental Dermatology” A new gene mutation causes a rare type of hair loss.
October 2025 in “International Journal of Advanced Multidisciplinary Research and Studies” Hairless dogs have unique skin adaptations to regulate temperature and protect against environmental factors.
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November 2022 in “Journal of pharmaceutical negative results” Alopecia areata is an autoimmune condition causing patchy hair loss, with treatments focusing on immune system regulation and hair regrowth.
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August 2013 in “PLOS ONE” The method safely and efficiently delivers genes to the skin but may not work for conditions needing high levels of gene products.
April 2011 in “한국생물공학회 학술대회” Lotion with fucoidan from brown seaweed improved skin and reduced allergy symptoms in mice with dermatitis.
185 citations
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June 2011 in “Molecular and cellular endocrinology” Skin cells produce and activate vitamin D, which regulates skin functions and supports hair growth.
April 2012 in “Journal of evolution of medical and dental sciences” No effective treatment exists to stimulate hair growth in atrichia with papular lesions.
January 2012 in “Human health handbooks” The skin produces and uses vitamin D for bone health, cell growth, and immune function.
37 citations
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October 2006 in “Archives of Biochemistry and Biophysics” A unique gene mutation causes vitamin D-resistant rickets without causing hair loss.
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December 2013 in “Revista Colombiana de Obstetricia y Ginecología” Modern beauty standards encourage women to remove pubic hair for aesthetic and social reasons.
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May 2010 in “Hair transplant forum international” Different hair restoration techniques like follicular unit extraction, scalp reduction, and body hair transplantation can improve results for patients unhappy with their initial surgery, but they also have potential risks.
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November 1992 in “Indian Dermatology Online Journal” FUE is a popular hair restoration method that uses body hair and leaves no scars.
May 2004 in “Facial Plastic Surgery Clinics of North America” Better understanding of hair patterns and advanced techniques are crucial for improving hair restoration and removal outcomes.
September 2022 in “IP Indian journal of clinical and experimental dermatology” An 8-year-old girl has a rare genetic disorder causing complete, irreversible hair loss and skin bumps.
31 citations
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September 2016 in “PLoS ONE” Cell division orientation varies by body site and is linked to epidermal thickness and cell density.
January 2012 in “Yearbook of Dermatology and Dermatologic Surgery” Alopecia areata is a hair loss condition that often starts before age 30 and can affect various body parts, with unpredictable hair regrowth chances.
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April 1960 in “Journal of the American Medical Association” Hirsutism perception varies by culture and individual.
May 1991 in “Current problems in dermatology” Skin issues can indicate immune system problems.
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July 1998 in “Journal of the South African Veterinary Association” Ringworm in dairy calves can spread to humans.