Androgenetic alopecia (AGA) is a common, hereditary hair loss condition that can be slowed but not permanently reversed with available therapies.
55 citations
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June 2013 in “Dermatologic Surgery” Ablative fractional resurfacing could improve how well topical drugs penetrate the skin, but more research is needed to fine-tune the method.
February 2025 in “Pediatric Dermatology” 36 citations
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December 2021 in “The journal of allergy and clinical immunology/Journal of allergy and clinical immunology/The journal of allergy and clinical immunology” Two drugs, ritlecitinib and brepocitinib, improved scalp hair loss condition markers.
September 2023 in “Journal of the American Academy of Dermatology” Methylprednisolone treatment helps most alopecia areata patients, but young age, extensive hair loss, and low vitamin D can affect results.
Proper planning of the recipient area is crucial for natural-looking hair transplants.
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December 2013 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” New treatments and strategies are needed for Alopecia Areata, focusing on immune response and better trial designs.
19 citations
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December 2008 in “Journal of The American Academy of Dermatology” The authors suggest that a new type of hair loss exists, which is different from alopecia areata.
September 2025 in “Journal of the American Academy of Dermatology”
February 2025 in “Dermatology and Therapy” Alopecia areata incognita causes sudden hair loss but usually improves with topical steroids.
2 citations
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June 2020 in “Skin Research and Technology” MRI reveals thinner scalps and smaller hair follicles in people with androgenetic alopecia.
April 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” Older mice heal wounds without scars due to special fibroblasts.
January 2014 in “International Journal of Trichology” A man had an unusual type of hair loss that didn't match known patterns and didn't improve with treatment.
9 citations
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July 2020 in “JAMA dermatology” Dermatoscopy can help diagnose CCCA without visible hair loss, offering a less invasive option than biopsy.
A man had temporary hair loss after a spinal cord injury, with some permanent thinning remaining.
November 2015 in “Institutional Repositories DataBase (IRDB)” August 2025 in “EMC - AKOS - Trattato di Medicina” Non-scarring alopecia can regrow hair, but scarring alopecia is often permanent and needs quick treatment.
53 citations
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January 2007 in “Dermatology” Chemotherapy often causes patterned hair loss, with some scalp areas more resistant to hair loss than others.
Alopecia areata is reversible because hair follicles can regenerate due to stem cells.
January 2026 in “International Society of Hair Restoration Surgery” A multimodal approach successfully restored a burn victim's scalp hair over 10 years.
17 citations
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May 2016 in “Archives of Dermatological Research” Reflectance confocal microscopy can help tell apart scarring from non-scarring hair loss.
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February 2025 in “Archives of Dermatological Research” Using Excimer light with topical steroids is the most effective treatment for alopecia areata.
February 2023 in “Journal of vaccines and immunology” Alopecia areata causes sudden hair loss, often on the scalp, and can be severe, especially with early onset or related health issues.
8 citations
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January 2002 in “Piel” Postmenopausal women may experience frontal hairline and eyebrow loss due to cicatricial fibrosis.
January 2023 in “Zenodo (CERN European Organization for Nuclear Research)” Refractory alopecia areata can be managed with medical treatments, psychological support, and aesthetic options.
June 2025 in “Australasian Journal of Dermatology” Pigmented rings with central clearing help diagnose melasma more accurately.
April 2019 in “Journal of Investigative Dermatology” Merkel cell carcinoma is most likely to recur within two years of diagnosis, and factors like immune suppression, being over 75, and male sex increase this risk.
May 2023 in “Vestnik dermatologii i venerologii” Early-stage male pattern baldness shows two types of hair loss: one on the top of the head linked to hormonal changes, and another at the back of the head. The top hair loss responds well to specific treatment, while the back hair loss does not.
April 2019 in “Journal of Investigative Dermatology” Skin grafts from related donors significantly healed chronic wounds in patients with a severe skin condition over a year.