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March 1991 in “PubMed” Naevoid bundle hair is an unusual hair growth pattern where multiple hairs fuse together.
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July 2007 in “Plastic and Reconstructive Surgery” Hair grafts improved the look of a man's leg after an accident and the patient was happy with the results.
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July 1990 in “PubMed” Human hair follicles can grow and form structures in a collagen gel, useful for studying hair cell growth.
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April 2002 in “Journal of the American Academy of Dermatology” Depigmented hair regrowth after alopecia areata can be permanent.
June 2026 in “Journal of Korean Medicine” Long-term repeated cupping therapy can cause unexpected localized hair growth.
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March 2016 in “CRC Press eBooks” Hirsutism treatments can slow new hair growth, but existing hair needs removal, and eflornithine helps reduce hair growth.
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August 2004 in “The Journal of Dermatology” Healing psoriatic plaques can cause unexpected hair growth.
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January 2023 in “npj regenerative medicine” Transplanting growing hair follicles into scars can help regenerate and improve scar tissue.
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September 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” Mouse skin glands need healthy nerves to grow properly during hair growth phases.
April 2025 in “Biomacromolecules” Hyaluronic acid microneedles with herbal extracts may help regrow hair.
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January 2011 in “Annals of Dermatology” A rare scalp tumor involving two hair follicles was successfully removed with surgery, with no recurrence after 7 months.
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August 1985 in “Archives of dermatology” A lotion helped remove hair casts, which seem to come from a specific part of the hair follicle, and patients with hair casts can be grouped based on the cause.
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February 2012 in “Archives of dermatology” Leg hair transplants can create a natural-looking hairline and show successful growth over several years.
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April 2020 in “European Journal of Dermatology” Apremilast showed mixed results for hair regrowth in alopecia areata.
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September 2023 in “Curēus” Using a laser to remove hair in the urethra after hypospadias repair is effective and minimally invasive.
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March 2023 in “JAAD case reports” Hair repigmentation can indicate malignancy and should be investigated.
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January 2009 in “Journal of Dermatology and Venereology” Cells from the upper hair follicle grow more actively, suggesting stem cells may be located there.
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February 2026 in “Cureus” The Q-switched ruby laser effectively lightened eyebrow tattoos but may reduce eyebrow hair density.
February 2018 in “Dermatologic Surgery” Nonshaven follicular unit extraction is a highly satisfactory method for restoring pubic hair.
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January 2018 in “Annals of Dermatology” A woman developed facial hair cysts after using a 3% minoxidil solution for hair loss, which disappeared after stopping the treatment and removing the cysts surgically.
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January 2002 in “Dermatologic Clinics” Lasers and intense pulsed light can safely and effectively remove hair by targeting hair follicles.
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May 2003 in “Journal of Cell Science” α3β1-integrin is crucial for maintaining normal hair follicle shape and function but not needed for the development of the surrounding skin.