122 citations
,
June 2002 in “Genes & Development” Keratin 17 is crucial for early hair strength and cell survival.
53 citations
,
January 2009 in “Journal of Investigative Dermatology” UVB radiation harms hair growth and health, causing cell death and other changes in human hair follicles.
40 citations
,
November 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” Different melanocyte types in hair follicles either survive or die during the catagen phase.
39 citations
,
December 2011 in “PLoS ONE” Radiofrequency exposure can stimulate hair growth by increasing IGF-1 in hair follicle cells.
35 citations
,
January 2017 in “Journal of Dermatological Science” Stress can cause early aging in certain skin cells, leading to problems with hair growth.
14 citations
,
March 2014 in “Experimental and Molecular Pathology” Sulfur mustard damages hair follicles and sebaceous glands in mice.
4 citations
,
October 2019 in “Skin appendage disorders” PRP injections safely increase hair density and thickness in androgenetic alopecia.
3 citations
,
February 2005 in “Aktuelle Dermatologie” Prolactin and TGF-β receptor blockers might help treat hair loss.
2 citations
,
February 2022 in “Genomics” Researchers discovered new cell types in goat hair follicles that could help understand hair regrowth and human hair loss.
January 2026 in “Ciencia Latina Revista Científica Multidisciplinar” Exosome-based therapy successfully restored hair in a 14-year-old with difficult-to-treat alopecia areata.
September 2021 in “CRC Press eBooks” Lichen planopilaris causes permanent hair loss and scarring due to damage to hair follicles and can be mistaken for other hair loss conditions.
May 2020 in “Research Square (Research Square)” Researchers found four key stages of cell development that are important for hair growth and shedding in cashmere goats.
April 2017 in “Journal of Investigative Dermatology” Certain microRNAs may protect against hair loss in alopecia areata and could be potential treatment targets.
13 citations
,
January 1993 in “Archives of dermatological research” Human hair follicles can grow and stay healthy for up to 8 days in a lab setting.
March 2026 in “International Journal of Dermatology” Changes in scalp microbes may contribute to hair loss, suggesting new treatment options.
62 citations
,
August 2018 in “Frontiers in Endocrinology” Androgens are important for normal ovarian function and estrogen production, but may not be the main cause of follicle death.
February 2020 in “Definitions” Botanical lotion CG428 may help regrow hair and reduce scalp inflammation in chemotherapy patients.
March 2014 in “Journal of The American Academy of Dermatology” The new topical product combined with finasteride significantly increased hair thickness without side effects.
53 citations
,
September 2013 in “Journal of Investigative Dermatology” Hair follicle cells help protect against immune attacks by regulating T-cell activity.
4 citations
,
January 2014 in “The Journal of urology/The journal of urology” Kidney cancer cells without folliculin are more sensitive to radiation due to increased self-eating cell death.
7 citations
,
March 2005 in “Journal of dermatological science” Apoptosis helps shape hair growth and prepares the skin for hair to emerge.
April 2010 in “Cancer Research” Mcl-1 can activate Wnt signaling in skin cells, promoting growth and possibly cancer.
14 citations
,
October 2020 in “Scientific reports” Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.
158 citations
,
May 2003 in “Journal of Investigative Dermatology” Hair growth is influenced by dynamic changes in hair follicle cells, which could help treat hair loss.
19 citations
,
November 2001 in “Journal of Investigative Dermatology Symposium Proceedings” Human hair follicles can regenerate and recover after severe injury by going through a brief abnormal resting phase before growing again.
29 citations
,
October 2010 in “Journal of Investigative Dermatology” Activating Kras in mouse skin causes excess skin and hair loss.
September 2012 in “British Small Animal Veterinary Association eBooks” The document concludes that pigmentation disorders in animals involve complex interactions between melanocytes and keratinocytes.
September 1997 in “Journal of The European Academy of Dermatology and Venereology” Examining scalp tissue under a microscope helps diagnose and understand hair loss diseases.
54 citations
,
June 2008 in “Planta Medica” Hinokitiol may help treat hair loss by reducing inflammation and promoting hair growth.
14 citations
,
July 2011 in “Experimental Dermatology” Applying EGCG on the skin can prevent hair loss caused by testosterone in mice.