This study found that sericin dressing containing collagen hydrolysate significantly reduced wound healing time and improved scar quality compared to commercial dressing in split-thickness skin graft donor sites.
6 citations
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December 2014 in “Clinical and Experimental Dermatology” In this study, hair density and thickness in nonbalding scalp areas varied with the severity and BASP subtypes of androgenetic alopecia in East Asian men, showing notable decreases in some subtypes.
August 2016 in “Journal of Investigative Dermatology” This study found that Rosebay extract significantly reduced dandruff and sebum production, suggesting it may be an effective anti-dandruff ingredient as a complement or alternative to antifungal treatments.
14 citations
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December 2020 in “Journal of Investigative Dermatology” This study observed that aging leads to significant structural and biological changes in the scalp's hair follicle environment in women, which may affect hair growth.
4 citations
,
March 2022 in “Cureus” This study found that applying minced residual skin grafts to donor sites significantly reduced healing time and improved scar quality compared to untreated sites.
June 2026 in “Journal of Clinical Medicine” This study reported that a single-session scalp procedure combining several components, including PRP and botulinum toxin, was associated with significant improvements in hair thickness and reduced vellus hair proportion in androgenetic alopecia patients, although further controlled trials are needed to establish causation.
26 citations
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November 2005 in “Journal of Investigative Dermatology Symposium Proceedings” TrichoScan effectively measures hair growth improvements in people using minoxidil.
2 citations
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January 2017 in “Przegla̧d dermatologiczny” This study identified two distinct trichoscopic patterns in the mid-frontal scalp of patients with frontal fibrosing alopecia who also display clinical features of androgenetic alopecia.
23 citations
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April 2006 in “Skin Research and Technology” This study observed that hair density and growth rates vary by location and age, and the presence of thin hairs predominates in younger women with mild patterned hair loss.
November 2015 in “Hair transplant forum international” PRP may help with hair regrowth in male pattern baldness, but more research is needed.
July 2026 in “Clinical Cosmetic and Investigational Dermatology” In this study, a liposomal-encapsulated Sesbania grandiflora formulation significantly improved hair and scalp health in adults with hair loss over 180 days, showing enhanced hair density, thickness, growth rate, and tensile strength compared to placebo, with no related adverse events reported.
4 citations
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February 2015 in “PubMed” This study reported that a hair fiber filler product improved quality of life, scalp coverage, and hair fullness in individuals with thinning hair, with a high level of product satisfaction observed.
July 2026 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study found that the liposomal Sesbania grandiflora formulation significantly improved hair and scalp health in adults with hair loss compared to placebo over 180 days, enhancing factors such as hair density, thickness, growth rate, and tensile strength, with no related adverse events reported.
7 citations
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January 2017 in “International Journal of Dermatology” This study found that superficial cryotherapy significantly increased hair density and thickness in treated eyebrows compared to untreated controls after 5 months in patients with alopecia areata.
May 2024 in “Archives of dermatological research” LGFs slightly improve hair transplant results more than PRP.
February 2024 in “Research Square (Research Square)” In this study, researchers reported that both PRP and L-GF injections are effective in enhancing hair density and reducing recovery time post-transplantation in men with androgenetic alopecia, with L-GF showing slightly better but statistically insignificant results.
April 2024 in “International journal of clinical trials” In this study, researchers found that a standardized extract of Sesbania grandiflora (SesZen-Bio™) improved hair density and thickness, as well as increased serum ferritin levels, over an 8-week period among participants, suggesting enhanced keratin production and follicle growth.
21 citations
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January 2018 in “Lasers in Medical Science” This study concluded that 12 sessions of fractionated thulium laser treatment improved hair density and thickness in patients with pattern hair loss, with further benefits from adding a growth factor solution post-treatment.
November 2025 in “Cosmetics” In this exploratory randomized controlled trial, participants using a combination of Centella asiatica-derived extracellular vesicles with recombinant growth factors showed significant improvements in hair thickness, density, length, and reduced hair loss and scalp sebum content after 56 days, compared to placebo.
June 2021 in “Aesthetic Surgery Journal” This study did not report conclusive results on whether a higher dose of platelets in platelet-rich plasma treatment impacts hair density, emphasizing the need for further evaluation of the trial details.
17 citations
,
January 2011 in “Skin Research and Technology” Hair from people with seborrheic dermatitis is thicker scaled, more damaged, and thinner than healthy hair, and atomic force microscopy can help monitor the condition.
2 citations
,
January 2010 This study observed that different hair types on Tianzhu white yaks have similar ultrastructures, but coarse hair fibers show distinct structural differences across body parts.
183 citations
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January 2014 in “BioMed Research International” This study reported that AA-PRP injections significantly increased hair count and density in individuals with pattern hair loss compared to baseline, demonstrating their potential for enhancing hair growth.
129 citations
,
January 2009 in “International Journal of Trichology” This study found that trichoscopy criteria can distinguish female androgenic alopecia from chronic telogen effluvium, with specific features achieving 98% diagnostic specificity.
73 citations
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March 2009 in “Seminars in Cutaneous Medicine and Surgery” This article reviews various diagnostic tools for hair disorders, describing methods ranging from invasive to noninvasive, but reports no new research findings or clinical results.
32 citations
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June 2000 in “Dermatologic Surgery” Different factors help diagnose and treat hair loss accurately.
20 citations
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July 2010 in “Skin Research and Technology” This study found that aging in Korean individuals is associated with changes in hair diameter and surface structure, as observed through atomic force microscopy.
18 citations
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November 2010 in “Journal of morphology” This research examined the ultrastructure of deer hair fibers and found significant variations in diameter, cuticle thickness, and intermediate filament arrangements among different fiber types.
16 citations
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January 2015 in “Annals of Dermatology” In this study, trichoscopic features aiding differential diagnosis of alopecia in Korean patients were found to be similar to those in Caucasians, but pigment pattern frequencies differed due to racial characteristics.
10 citations
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September 2020 in “Computational and Mathematical Methods in Medicine” This paper introduces an algorithm for using smart device-mounted microscopes to analyze scalp images and diagnose hair loss by extracting specific hair loss features.