August 2007 in “CRC Press eBooks” Hair loss is mainly caused by a testosterone byproduct, and hair restoration surgery uses hair from the back and sides of the scalp.
October 2001 in “Dermatologic Surgery” Cutting and implanting hair follicles can create finer, more natural-looking hairlines, with about half of the implanted hairs growing back.
June 1989 in “Diseases of the Colon & Rectum” Some patients experience temporary hair loss after ulcerative colitis surgery, likely due to illness rather than the surgery itself, and it usually grows back within six months.
April 2023 in “Journal of Investigative Dermatology” Covering a wound can stop hair growth by promoting scarring, but boosting a process called Wnt signaling can help hair grow back even when the wound is covered.
April 2023 in “Australasian Journal of Dermatology” Lentiginous melanoma is most common on the face, especially the nose, cheek, and pre-auricular areas, with men more likely to have it on the scalp, ears, upper back, and trapezius, and women on the cheek and anterior arm. Sun damage is a key factor in its formation.
May 2015 in “Journal of the American Academy of Dermatology” New hair after alopecia areata can be thinner and change color but usually keeps the same shape.
October 2023 in “The Cochrane library” The medicine baricitinib was found to notably improve hair regrowth in alopecia areata, but more research is needed on its side effects and other treatments.
October 2022 in “Hair Transplantation” Properly placing hair follicles with forceps is crucial for natural-looking transplants.
7 citations
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February 2006 in “Clinical and Experimental Dermatology” Using anabolic steroids 'Sus' and 'Deca' for bodybuilding caused severe acne in a man.
March 2024 in “CRC Press eBooks” Hair restoration surgery has greatly improved since ancient times.
The dog fully recovered and regrew hair after a combination of topical and oral treatments.
January 2019 in “INTAS POLIVET” The dog fully recovered and regrew hair after treatment.
23 citations
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August 2017 in “Genome” Gene expression affects fur development in rex rabbits.
6 citations
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August 2011 in “Anais Brasileiros de Dermatologia” Vellus hair cysts can cause acne-like bumps that don't respond to treatment.
1 citations
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July 2002 in “Clinical and Experimental Dermatology” The document concludes that understanding hair loss and its psychological impact is crucial for physicians to provide effective counseling and treatment to patients.
December 2025 in “International Journal of Advanced Biochemistry Research” Malvi cattle hair varies in color and pattern across different body regions.
March 2024 in “Brazilian Journal of Veterinary Pathology” The dog likely has a canine alopecia X-like disorder.
January 2024 in “Journal of developmental biology” Abdominal skin heals faster than dorsal skin because it has more stem cells.
January 2024 in “Brazilian journal of veterinary pathology” The dog likely has a condition similar to Canine alopecia X.
February 2023 in “Mağallaẗ Tikrīt li-l-ʻulūm al-ṣirfaẗ/Tikrit journal of pure science” Horse skin has a layered epidermis, a dermis with hair follicles, sweat and sebaceous glands, and is supplied by small arteries.
January 2022 in “Nasza Dermatologia Online” Dermoscopy helps doctors recognize a type of benign skin tumor called pilomatricoma.
January 2016 in “Frontiers in Bioengineering and Biotechnology” Keratin-based hydrogels can be improved for medical use by adding PEG, making them more soluble and adjustable.
The man has patchy hair loss likely due to alopecia areata.
108 citations
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December 2003 in “Lasers in surgery and medicine” ICG-enhanced NIR laser therapy may be a promising acne treatment with improvement and no side effects.
10 citations
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April 1999 in “British journal of dermatology/British journal of dermatology, Supplement” Skin irritants can promote hair growth by affecting specific skin proteins.
4 citations
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May 2009 in “Wound Repair and Regeneration” Genetically modified cells can regenerate skin and hair in rats.
2 citations
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July 2004 in “Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE” Near-infrared laser therapy with Indocyanine Green dye improves acne by reducing inflammation without side effects.
1 citations
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January 2014 in “Journal of clinical & experimental dermatology research” Naringi crenulata leaf extracts promote hair growth.
1 citations
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June 2006 in “Journal of Cosmetic Dermatology” Photoepilation may disrupt normal wound healing and increase the risk of scars.
June 2024 in “Lontara Journal Of Health Science And Technology” Candlenut oil alone promotes the most hair growth.