June 2026 in “Russian Journal of Skin and Venereal Diseases” This study evaluated salmon-derived exosomes combined with microneedling as a treatment for androgenetic alopecia, reporting significant improvements in hair density, follicular health, and scalp microenvironment, with no serious adverse events observed in the 20 patients after 12 weeks.
September 2025 in “PubMed” In this study, researchers observed diffuse hair loss in Japanese patients post-hematopoietic stem cell transplantation and chemotherapy, with treatments targeting hair follicle miniaturization, like topical minoxidil, improving hair volume in about 52.9% of cases.
May 2023 in “Journal of Cosmetic Dermatology” This prospective randomized controlled trial found that combining platelet-rich plasma plus basic fibroblast growth factor injections with topical minoxidil significantly improves hair count and growth rate in androgenetic alopecia patients compared to either treatment alone.
July 1997 in “The Lancet” A new protein linked to Alzheimer's was discovered, and a hair loss treatment showed effectiveness but had some sexual side effects.
8 citations
,
December 2022 in “BMC Genomics” This study revealed gene expression patterns in yak hair follicles during different growth phases, enhancing the understanding of cell fate specialization and providing insights for yak villus development.
9 citations
,
January 1992 in “Journal of Investigative Dermatology” This study found distinct differences in UEA I glycoprotein binding on follicular keratinocytes between anagen and telogen hair follicles, with staining associated with follicle length and regrowth.
April 2021 in “Journal of Investigative Dermatology” This trial found that intradermal injections of the Hair Stimulating Complex were well-tolerated and effectively stimulated hair growth and prevented hair loss in male pattern baldness participants over 18 weeks.
73 citations
,
July 1956 in “Journal of Investigative Dermatology” This paper provides evidence supporting the formation of new hair follicles in adult humans, building on findings previously demonstrated in rabbits.
15 citations
,
May 2020 in “BMC complementary medicine and therapies” This study found that Polygonum multiflorum extract may promote hair growth by increasing anagen duration and activating dermal papilla cells in human hair follicles, as observed in cultured cell models.
14 citations
,
January 2016 in “Experimental Dermatology” This analysis concluded that hair regrowth in male and female pattern hair loss treatments did not involve converting vellus hairs into terminal hairs, suggesting a reactivation of dormant non-vellus follicles instead.
9 citations
,
September 2016 in “Dermatologic Surgery” This study identified a new subtype of lichen planopilaris that mimics androgenetic alopecia, selectively affecting vellus hair follicles and presenting unique histopathological features.
August 2019 in “Research Square (Research Square)” This study explored how long non-coding RNA mediates the effects of FGF5 on the hair follicle development and villus growth of Liaoning cashmere goats.
January 2009 in “Yearbook of Dermatology and Dermatologic Surgery” Etanercept is safe and may help improve hidradenitis suppurativa, but more research is needed.
1 citations
,
June 2017 in “Journal of The American Academy of Dermatology” Topical treatment SM04554 safely promotes hair growth in male baldness.
5 citations
,
January 2021 in “Biomedicine & Pharmacotherapy” This study suggests that policosanol may prevent androgenetic alopecia in mice by regulating hormone levels and suppressing premature hair follicle entry into the regression phase.
92 citations
,
June 2010 in “Journal of The American Academy of Dermatology” This study found that 0.5 mg of dutasteride significantly improved hair growth compared to placebo and was well tolerated over six months in men with male pattern hair loss.
5 citations
,
August 2012 in “Journal of Dermatology” This report presents a case where female pattern hair loss might be linked to tamoxifen use, with increased androgen receptor expression observed in the affected scalp area.
3 citations
,
October 2003 in “Annals of Oncology” This case study reported a rare and delayed onset of alopecia in a patient after paclitaxel chemotherapy, potentially influenced by the interaction of thyroid hormones and chemotherapy affecting hair follicle cycles.
162 citations
,
August 2002 in “Survey of Ophthalmology” This study found that latanoprost induces significant growth and pigmentation of lashes and ancillary hairs, with effects mirroring both brief and chronic treatments observed in patients and animal models.
94 citations
,
August 1975 in “Journal of Cutaneous Pathology” In this study, the researchers observed that male pattern alopecia is characterized by miniature follicles, enlarged sebaceous glands, and an increased number of mast cells, without significant abnormalities in enzyme activity.
30 citations
,
May 2010 in “British Journal of Dermatology” This study found that intermediate hair follicles are morphologically distinct from terminal follicles and offer a novel model for developing new alopecia therapies despite being technically more challenging to study.
14 citations
,
September 2020 in “Clinical, cosmetic and investigational dermatology” This study found that a hair serum containing amla extract, freeze-dried coconut water, and selenium significantly improved hair growth rate, density, and reduced hair fall among healthy volunteers over 90 days.
6 citations
,
December 2016 in “Journal of Dermatology” The source does not provide an abstract for this letter to the editor, so specific results regarding the long-term efficacy and safety of dutasteride for male androgenetic alopecia are not reported.
4 citations
,
December 2020 in “Journal of Dermatology” This study suggests that impaired autophagy may be a potential mechanism contributing to androgenetic alopecia, as observed in miniaturized hair follicles from balding scalps.
1 citations
,
January 2015 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” Latanoprost eye drops caused excessive cheek hair growth and eyelash whitening in a woman.
1 citations
,
January 2010 This study found that using minoxidil 2% as a mesotherapy injection showed more significant improvement in treating androgenetic alopecia in female patients than topical application.
This phase II study found that a 0.05% topical dutasteride solution was more effective than oral finasteride (1 mg/day) in increasing hair count and width in males with androgenetic alopecia over 24 weeks, without causing irritation.
September 2025 in “IP Indian Journal of Clinical and Experimental Dermatology” Results are not reported in this abstract, which focuses on promoting the offerings of a medical publisher in Delhi, India, including open access and print journals across various medical disciplines.
370 citations
,
September 1999 in “The New England Journal of Medicine” This article discusses the treatment of androgenetic alopecia and alopecia areata with finasteride and minoxidil but reports no new clinical results.
145 citations
,
December 1999 in “Journal of Investigative Dermatology Symposium Proceedings” Finasteride 1mg helps reverse hair miniaturization in men and postmenopausal women.