1 citations
,
January 2020 in “Indian Dermatology Online Journal” Pigtail hair is a sign of new hair growth and should be recognized in hair loss conditions like acute telogen effluvium.
1 citations
,
June 2000 in “PubMed” Osteopontin may help hair follicle growth during the catagen phase.
32 citations
,
February 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” Two specific hair keratin genes are active during hair growth and decline as hair transitions to rest.
35 citations
,
October 2006 in “Journal of Dermatology” Teen hair loss common in boys, linked to family history and mild symptoms.
November 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” Apoptotic cells may trigger cell death in hair follicles during their regression cycle.
January 2013 in “Anthropology” Untreated androgenetic alopecia leads to progressive hair loss in men.
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.
88 citations
,
June 2019 in “Cell reports” Certain small molecules can promote hair growth by activating a cellular cleanup process called autophagy.
The paper concludes that the patchiness of alopecia areata is likely due to when the immune attack happens in the hair growth cycle.
2 citations
,
January 1997 in “Archives of Dermatology” Alopecia areata can regrow hair in a pattern similar to androgenetic alopecia.
Boosting certain cell signals can prevent hair loss from chemotherapy and radiation.
17 citations
,
April 2016 in “Journal of Investigative Dermatology” KB2115 (eprotirome) can safely extend the hair growth phase without damaging cells or changing hair color.
September 2025 in “Pediatric Dermatology” Low-dose oral minoxidil may help children with short anagen syndrome grow longer hair.
Loose anagen hair syndrome in children may improve with age, but treatment results vary.
30 citations
,
November 2013 in “PLOS ONE” Androgen receptor signaling causes early aging of cells important for hair growth by damaging their DNA.
29 citations
,
July 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” The enzymes Aldh1a2 and Aldh1a3 are involved in making retinoic acid in hair follicles and have different roles in hair growth.
11 citations
,
January 2013 in “International Journal of Trichology” Short Anagen Syndrome causes persistently short hair and increased shedding, usually improving after puberty.
28 citations
,
November 2012 in “Experimental dermatology” A protein complex called mTORC1 likely affects when hair growth starts in mice.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Restoring communication in hair follicle networks may treat hair loss and improve sexual dysfunction.
12 citations
,
June 2009 in “Journal of Cosmetic Dermatology” Loose Anagen Hair syndrome occurs in dark-skinned children and often improves on its own.
December 2025 in “Brazilian Journal of Hair Health” The Spiral Model helps understand hair growth changes with age and identify hair problems early.
210 citations
,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair color production in mice is closely linked to the hair growth phase and may also influence hair growth itself.
10 citations
,
May 2021 in “Clinical, cosmetic and investigational dermatology” UV exposure causes hair thinning, graying, and changes in hair growth cycles in mice.
June 2018 in “Advances in Cosmetic Surgery” Hair loss caused by genetics and hormones; more research needed for treatments.
Proper medical treatments can control and even reverse female pattern hair loss, but it's important to check for related conditions like excessive male hormone production, especially in severe cases.
Boosting certain cell signals can prevent hair loss from chemotherapy and radiation.
23 citations
,
June 1976 in “PubMed” Crash dieting can cause temporary hair loss due to not getting enough energy for hair growth.
April 2021 in “Journal of Investigative Dermatology” Leontopodium alpinum extract may help reduce hair shedding by keeping hair in the growth phase longer.
1 citations
,
September 2016 in “Journal of Dermatological Science” FGF18 treatment during hair's resting phase can protect against hair loss from radiation.
November 2025 in “Journal of Clinical Medicine” The drinkable supplement reduced hair shedding and increased hair growth in women.