December 2025 in “Brazilian Journal of Hair Health” The Spiral Model helps understand hair growth changes with age and identify hair problems early.
42 citations
,
February 2021 in “Signal Transduction and Targeted Therapy” Hair follicle regeneration possible, more research needed.
September 2023 in “Journal of The American Academy of Dermatology” Baricitinib treatment can help regrow scalp hair and eyebrows or eyelashes in people with severe alopecia areata.
179 citations
,
April 2012 in “Nature Communications” Regenerated fully functional hair follicles using stem cells, with potential for hair regrowth therapy.
September 2022 in “Journal of Theoretical Biology” Hair follicles can regenerate after radiation damage but not during a specific growth phase.
16 citations
,
August 2014 in “PubMed” December 2025 in “British Journal of Dermatology” 19 citations
,
July 2004 in “Australasian Journal of Dermatology” Her hair grew back normally after she stopped rubbing it.
1 citations
,
June 2018 in “Archives of Disease in Childhood Education & Practice” The girl's hair started regrowing after 6 weeks of treatment.
2 citations
,
June 2001 in “American Journal of Pathology” The document concludes that understanding how hair follicles naturally die and regenerate is important for insights into organ development and could impact health and disease treatment.
28 citations
,
October 2019 in “Seminars in Cell & Developmental Biology” Hair can regrow in large wounds through a process similar to how hair forms in embryos, and understanding this could lead to new treatments for hair loss or scarring.
1 citations
,
March 2023 in “Skin” Baricitinib helps patients with severe alopecia areata regrow hair.
3 citations
,
February 2025 in “Journal of Dermatological Treatment” Hair regrowth in Alopecia Areata patients leads to increased satisfaction and reduced stress.
April 2022 in “DOAJ (DOAJ: Directory of Open Access Journals)” Effective hair regrowth after COVID-19 involves psychological support, good nutrition, and hair growth treatments.
June 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” Topical treatments led to hair regrowth in a man with linear morphea.
June 2023 in “Zenodo (CERN European Organization for Nuclear Research)” 3 citations
,
January 2020
39 citations
,
October 2010 in “Journal of The American Academy of Dermatology” Some patients with mycosis fungoides or Sézary syndrome experience hair loss, which may be similar to alopecia areata or linked to skin lesions, possibly due to abnormal T cells, and bexarotene can help treat it.
4 citations
,
January 2014 in “Bone marrow transplantation” Alopecia areata can be transferred through stem cell transplants from affected siblings.
3 citations
,
October 2024 in “The Journal of Clinical Endocrinology & Metabolism” Potential androgen excess signs vary by demographics and health, needing inclusive evaluation.
4 citations
,
January 2014 in “PubMed” Hair growth is controlled by cycles influenced by hormones and various signals.
1 citations
,
April 2020 in “Facial Plastic Surgery Clinics of North America” The document teaches methods to regrow hair.
January 1996 in “Springer eBooks” Hair can regrow if the sebaceous gland is intact, even if the hair root is removed.
July 2022 in “Research Square (Research Square)” Huaier helps hair grow back and repairs tissue after cancer treatment.
42 citations
,
January 2014 in “Cold Spring Harbor Perspectives in Medicine” Hair growth is influenced by various body and external factors, and neighboring hairs communicate to synchronize regeneration.
85 citations
,
February 1989 in “Journal of The American Academy of Dermatology” Children with loose anagen hair have easily pluckable hair due to root sheath problems, and it might improve without treatment.
6 citations
,
September 2017
April 2013 in “The Aesthetic Meeting 2013” There are now better methods for hair regrowth.
4 citations
,
January 2011 in “Cell stem cell” Hair follicle stem cells can return to their original niche and help regenerate hair.