175 citations
,
April 1982 in “Journal of The American Academy of Dermatology” This study found that oral isotretinoin achieved good to excellent clinical results in treating severe inflammatory acne, severe rosacea, and gram-negative folliculitis.
124 citations
,
August 1990 in “British Journal of Dermatology” Diffuse alopecia in women may be related to androgens and iron deficiency, and basic hormone and nutrient screening is useful.
83 citations
,
April 1992 in “Clinical Endocrinology” This study found that treatment with cyproterone acetate and ethinyl oestradiol increased hair density in women with diffuse androgen-dependent alopecia, particularly when serum ferritin levels were above 40 μg/l.
81 citations
,
March 2009 in “Seminars in Cutaneous Medicine and Surgery” This review discusses the classifications, diagnostic methods, and treatment strategies for female pattern hair loss, but reports no clinical results.
78 citations
,
February 2004 in “British Journal of Dermatology” This article reviews the potential impact of melatonin on hair growth, noting its benefits observed in animals, but reports no clinical results in humans to date.
71 citations
,
May 1991 in “Clinical and Experimental Dermatology” Young men with male pattern baldness lose hair density over time without treatment.
62 citations
,
January 2013 in “Skin Pharmacology and Physiology” This study found that low serum ferritin and vitamin D2 levels are associated with hair loss in females with chronic telogen effluvium and female pattern hair loss, suggesting potential benefits of screening and supplementation.
55 citations
,
May 2017 in “Current stem cell research & therapy” In this study, Japanese patients treated with adipose-derived stem cell-conditioned medium for hair regeneration showed positive outcomes, suggesting it may be an effective new therapy for alopecia.
48 citations
,
March 1997 in “Veterinary Dermatology” This report describes a paraneoplastic alopecia in four cats associated with internal malignancy, confirming previous findings of a syndrome linking ventral alopecia and metastatic carcinomas.
43 citations
,
October 2002 in “International Journal of Cosmetic Science” This study found that 1% ketoconazole and 1% piroctone olamine shampoos increased hair shaft thickness and reduced hair shedding in men with telogen effluvium and androgenic alopecia associated with dandruff.
43 citations
,
July 1984 in “Clinical and Experimental Dermatology” This study found that women with common baldness treated with cyclical antiandrogen therapy for 52 weeks experienced increased hair density and a higher percentage of hairs in the anagen growth phase.
42 citations
,
September 2000 in “British Journal of Dermatology” This report describes two children with congenital hypotrichosis and found their short hair is due to a shortened anagen phase, with the condition resolving spontaneously during puberty.
41 citations
,
January 2020 in “BioMed Research International” This study found that micrografts containing human hair follicle mesenchymal stem cells significantly increased hair count and density compared to placebo over 58 weeks in patients experiencing hair loss.
40 citations
,
January 1996 in “Journal of Dermatological Treatment” This study found that using an antimicrobial lotion for 18 months may reduce inflammation and potentially partially reverse hair loss in men with androgenetic alopecia.
35 citations
,
March 2007 in “Skin Research and Technology” In this study, researchers developed a non-invasive method to distinguish exogen hair from telogen hair on the human scalp, finding that normal exogen hair levels are generally less than seven hairs per cm².
25 citations
,
May 2020 in “Stem Cells Translational Medicine” In this randomized clinical trial, the authors reported that adipose-derived stem cell constituent extract topical solution increased hair density and thickness in patients with androgenetic alopecia over 16 weeks compared to placebo.
22 citations
,
January 2013 in “International Journal of Trichology” Hair loss is often linked to thyroid problems, especially in women and older people, and screening for thyroid issues is advised for those with hair loss.
22 citations
,
January 2004 in “Dermatology” This article discusses the use of topical estrogen therapy for androgenetic alopecia in menopausal females and reports no new clinical results.
21 citations
,
January 2017 in “Skin Pharmacology and Physiology” In this noninferiority study, researchers found that a 0.2% caffeine-based topical liquid was not less effective than 5% minoxidil solution in improving hair growth in men with androgenetic alopecia over six months.
20 citations
,
July 2020 in “Expert Opinion on Biological Therapy” This study found that combining micro-needling, low-level laser therapy, and autologous non-activated platelet-rich plasma increased hair density in patients with androgenic alopecia over the treatment period.
8 citations
,
January 2016 in “European Journal of Plastic Surgery” This study found that plasma rich in growth factors was a safe and more effective treatment for androgenetic alopecia than topical minoxidil, showing greater improvements in hair growth phases.
7 citations
,
June 2015 in “European Journal of Plastic Surgery” This retrospective study found that treatment with autologous plasma rich in growth factors increased hair density and improved hair follicle health in patients with androgenetic alopecia, with no reported adverse effects.
7 citations
,
January 1981 in “Springer eBooks” The document concludes that hair biology is complex and there are still unanswered questions about hair loss and follicle changes.
6 citations
,
November 1980 in “Clinical Endocrinology” This study measured plasma testosterone glucosiduronate levels and found no overlap in those with hyperandrogenism compared to normal females, despite normal testosterone and dihydrotestosterone levels in half of the affected patients.
5 citations
,
March 2020 in “Journal of Cosmetic Dermatology” This study found that using a high concentration of minoxidil with microneedling and carboxytherapy significantly increased hair growth in 9 adults with androgenetic alopecia, as measured by hair density and diameter improvements.
5 citations
,
February 2019 in “PloS one” This study found that structural defects in the hair shafts of sighthounds with bald thigh syndrome are related to a downregulation of genes and proteins essential for hair shaft formation.
4 citations
,
July 2015 in “Journal of Feline Medicine and Surgery Open Reports” This case report describes a 10-year-old British Shorthair cat with lethargy, weight loss, alopecia, and spontaneous pruritus, revealing severe skin changes upon examination.
4 citations
,
December 1997 in “Clinical Endocrinology” This article presents a case of giant cell arteritis occurring in a patient with de Quervain's thyroiditis but reports no new clinical findings.
3 citations
,
December 2020 in “Journal of Cosmetic Dermatology” This study reported that autologous whole fat injection in the scalp considerably increased hair growth in patients with androgenetic alopecia.
2 citations
,
May 2018 in “Journal of The American Academy of Dermatology” This study examined 15 female patients with hypothyroidism to investigate the characterization of their alopecia and ruled out other causes, using medical histories, and clinical, trichoscopic, and histologic findings.