June 2021 in “Journal of The American Academy of Dermatology” This study suggests that the "spade sign" is a highly specific histopathologic feature of acne keloidalis, although its absence does not rule out the condition.
8 citations
,
January 2014 in “Indian Dermatology Online Journal” This article presents a case of trichostasis spinulosa, a common but often unrecognized disorder, diagnosed through dermoscopic examination of black macules revealing bundled vellus hairs, with the patient declining treatment.
4 citations
,
June 1989 in “Archives of Dermatology” This case report describes a 65-year-old man diagnosed with a trichofolliculoma, a benign tumor originating from hair follicles, which appeared as a persistent pore on his cheek.
2 citations
,
June 1989 in “Archives of Dermatology” This case report describes a 65-year-old man's trichofolliculoma, a hair follicle-origin tumor, which appeared as a persistent cheek pore extrusion and was removed at the patient's request.
1 citations
,
December 2019 in “Clinical ophthalmology” This study found that bimatoprost eye drops increased eyelash length, thickness, pigmentation, and the number of eyelashes per follicle in rabbits, without causing inflammation.
98 citations
,
May 2008 in “British Journal of Dermatology” This review discusses evidence-based guidance for managing primary cicatricial alopecias but reports no new clinical results, highlighting significant gaps in knowledge and the need for more quality trials.
5 citations
,
November 2008 in “Advances in Dermatology” This review discusses advancements in understanding hair cycle and inflammatory alopecias, proposing a standard classification and tiered treatment recommendations, but reports no clinical results.
8 citations
,
February 2017 in “Archives of Dermatological Research” This study found that IPL hair reduction led to significant decreases in hair count and thickness by promoting hair follicle miniaturization, increased telogen phase, and reduced cell proliferation.
6 citations
,
December 2015 in “International journal of nanomedicine” This study found that low-frequency sonophoresis significantly decreased the skin penetration of sodium fluorescein-loaded PEGylated liposomes with D-limonene and affected percutaneous absorption by partially plugging hair follicle orifices.
1 citations
,
March 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, a new leave-on hair treatment with Dynagen and zinc salts significantly increased hair growth rate, fibre diameter, and follicle strength in healthy women.
8 citations
,
February 2023 in “Actas Dermo-Sifiliográficas” This review summarizes trichoscopic features for diagnosing common hair loss disorders and reports no new clinical results, emphasizing their diagnostic utility in conditions like alopecia areata and trichotillomania.
13 citations
,
November 2017 in “BMC Veterinary Research” This study suggests that topically applied fusidic acid may penetrate only the most superficial layers of canine skin but can reach sufficient concentrations to potentially treat infections caused by pathogenic staphylococci.
38 citations
,
June 2005 in “International Journal of Dermatology” This case report describes a 28-year-old man with widespread pigmented basal cell carcinomas and recurrent infections that were challenging to control, associated with nevus comedonicus and a rudimentary toe.
4 citations
,
September 2010 in “Journal of Dermatological Science” This article reviews keratosis follicularis squamosa, a keratinizing disorder predominantly found in the Japanese population, but reports no new clinical results.
February 2026 in “Clinical Cosmetic and Investigational Dermatology” In this study, the authors emphasize that IFK, though rare in young patients, should be considered when diagnosing scalp lesions in all age groups, highlighting the importance of recognizing its dermoscopic and histopathologic features to avoid misdiagnosis and ensure proper management.
36 citations
,
May 2016 in “Biomaterials” This study demonstrated that an engineered human skin equivalent can generate follicle-like structures resembling fetal skin, highlighting the role of the dermal compartment in directing epithelial cell fate in vitro.
13 citations
,
December 2019 in “Nutrients” In human follicular cells, this study found that an Annurca apple-based dietary supplement may stimulate the production of hair keratins, suggesting potential benefits for hair growth.
27 citations
,
November 2008 in “Facial Plastic Surgery” This article outlines the technical aspects, benefits, and challenges of follicular unit extraction for hair transplantation, but it reports no new clinical findings.
30 citations
,
May 2014 in “American Journal of Clinical Dermatology” This review discusses follicular and scarring disorders in skin of color and highlights the need for patient education and tailored therapeutic strategies, but does not report new clinical findings.
86 citations
,
December 2001 in “Experimental dermatology” This review classifies mutant mice with hair abnormalities into six categories, providing an annotated table that serves as a reference for understanding the molecular controls of hair growth.
52 citations
,
October 2012 in “Journal of Dermatological Science” This review presents updated tables of mouse mutants with hair growth abnormalities to aid in understanding the molecular mechanisms of human hair disorders, but reports no new clinical results.
9 citations
,
June 2003 in “Veterinary dermatology” This study describes recurrent or persistent follicular dysplasia and interface dermatitis in Boxers, noting concurrent courses and potential influences from photoperiod or genetics, but without identifying the condition's exact causes.
May 2026 in “International Journal of Drug Delivery Technology” This study found that infiltrating dilute adrenaline into the recipient area during implanter-based FUE hair transplantation significantly reduced intraoperative bleeding, improving graft precision and visualization, without major safety concerns among the 50 patients observed.
271 citations
,
March 1999 in “Developmental biology” This study reveals that overexpression of Wnt3 in transgenic mouse skin leads to a short-hair phenotype and cyclical balding due to structural defects in hair shafts, highlighting a role for WNT signaling in hair growth regulation.
53 citations
,
May 1990 in “Journal of Dermatology” In this animal study, topical minoxidil shortened the telogen phase of hair growth cycles in rats, suggesting it may stimulate certain follicles to progress more rapidly to anagen.
47 citations
,
November 2012 in “Pharmaceutical research” This study found that surface modified nanoparticles showed increased skin permeation and improvement in allergic contact dermatitis, independent of the follicular pathway.
17 citations
,
November 2012 in “Journal of Investigative Dermatology” This paper reviews the genetic aspects of hair disorders and suggests that understanding these genes could advance treatment and diagnosis; it reports no new experimental findings.
9 citations
,
January 2021 in “RSC Advances” Non-thermal plasma helps hair grow by improving the area around hair follicles.
8 citations
,
July 2010 in “Aesthetic Plastic Surgery” The study concluded that increasing the GSH concentrations in preservation solutions for follicular units doesn't lessen the oxidative stress during cold ischemia and reperfusion in hair transplantation surgery.
1 citations
,
October 2017 in “Food Additives & Contaminants: Part A” This study identified a new minoxidil analogue called triaminodil in an illegal hair-growth supplement, but no data on its chemical, toxicological, or pharmacological properties are available yet.