19 citations
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April 2010 in “Journal of Dermatological Treatment” This study found that partial follicular units extracted from the donor area can survive and regenerate new hairs at their original site and when transplanted, effectively creating two hair follicles from one.
32 citations
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September 1997 in “Dermatologic Surgery” This study found that mini-micrografting and plug methods achieve comparable hair density, but mini-micrografting requires fewer sessions due to its dense graft packing.
March 2025 in “Journal of Cutaneous and Aesthetic Surgery” In this study, three different hair serums were tested for their impact on Telogen effluvium in adult females, finding all effective in reducing hair shedding, with the cytokine-based serum showing the most significant improvement, reducing hair fall by 54.6% without adverse effects.
January 2024 in “Seven Editora eBooks” This paper reviews various techniques for measuring the physical and mechanical properties of human hair fibers, emphasizing their importance in developing effective cosmetic products.
12 citations
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October 2018 in “Biotechnology reports” In this study, researchers reported that the application of refolded human K31 keratin protein significantly improved diameter, mechanical strength, and smoothness of chemically damaged hair after a single treatment.
March 2024 in “Molecules/Molecules online/Molecules annual” This study optimized the extraction process of bear grease through enzymatic hydrolysis and found that it was rich in unsaturated fatty acids, enhancing its hair growth-promoting properties in mice compared to traditional methods.
1 citations
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October 2017 This study found that topical gel containing ethanolic extract of Peperomia pellucida increased hair length in rabbits, but did not significantly impact hair mass compared to control treatments.
April 2023 in “Journal of Investigative Dermatology” This study found that the ENERGI-F701 solution significantly increased hair density and reduced hair shedding in women with female pattern hair loss, with fewer local skin reactions compared to Regaine® 2% minoxidil, suggesting its effectiveness and safety as a treatment option.
January 2013 in “CINECA IRIS Institutial research information system (University of Pisa)”
This study found that both finasteride and low level laser therapy were similarly effective in improving hair regrowth for frontal pattern hair loss in men and women over a 3-month period.
January 2014 in “China Surfactant Detergent & Cosmetics” This study established a method using reversed-phase high performance liquid chromatography to determine finasteride concentration in hair cosmetics, showing a strong linear relationship with mass concentration and recoveries between 90.3% and 102.0%.
March 2006 in “Hair transplant forum international” This article discusses the challenges hair restoration physicians face in obtaining the perfect donor strip for hair transplants, with no new findings reported.
January 2009 in “프로그램북(구 초록집)” Panthenol is more effective than hydrolyzed protein at improving hair roughness and reducing breakage.
2 citations
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May 2016 in “Hair transplant forum international” This article discusses the limitations in the design or mechanism of hair implanter pens and reports no new findings.
1 citations
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October 2015 in “The Pharma Innovation Journal” This study found that the optimal method to introduce Saw Palmetto extract into emulsion bases for androgenic alopecia treatment involves mixing it with 48% ethanol at the end of the formulation process.
December 2020 in “한국인그리에학회지” This study found that topical application of astringent persimmon fruit extract significantly increased hair area and length in a Black mice model, suggesting potential for promoting hair growth.
July 2025 in “Journal of Dermatology Research and Therapy” In this Stanford study, verteporfin was used to promote scarless skin regeneration by inhibiting YAP activity in a 27-year-old female, resulting in increased hair density at the treated site compared to the untreated control.
4 citations
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May 2022 in “International journal of molecular sciences” This study found that heat-killed Enterococcus faecalis EF-2001 promoted hair regrowth in mice, likely by increasing the expression of growth factors and marker genes.
6 citations
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August 2022 in “Journal of Herbal Medicine” In this study, mangosteen pericarp water extract was found to significantly promote hair dermal papilla cell proliferation and enhance melanin synthesis in vitro, surpassing known melanogenic agents such as α-melanocyte stimulating hormone and forskolin in potency.
10 citations
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August 2020 in “Journal of Bioscience and Bioengineering” This study reports that using activated platelet-rich plasma releasate in the preparation of bioengineered hair follicle germs enhanced follicular gene expression and significantly improved hair regeneration in vitro.
4 citations
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August 2022 in “The Scientific World Journal” This study found that bufotalinin, derived from Merremia peltata leaves, may enhance hair growth by acting as a potential androgen receptor antagonist in rabbits.
January 2018 in “The journal of the convergence on culture technology” This study observed that applying astringent persimmon fruit extract may significantly enhance hair growth and lengthen the hair in genetically balding Black mice.
January 2010 in “대한미용학회지” This study observed that Polygoni mulitiflori Radix water extracts accelerated hair regrowth in mice by enhancing enzyme activities and increasing IGF-1 gene expression related to hair growth.
September 2006 in “Plastic and Reconstructive Surgery” This study observed a 31% decrease in antidepressant use among patients already using such medication before cosmetic surgery, suggesting a potential influence of cosmetic procedures on antidepressant needs.
September 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This study highlights that hair transplantation, especially when combined with treatments like PRP or finasteride, can effectively improve cosmetic outcomes for androgenic alopecia, with results influenced by technique and hair characteristics.
61 citations
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July 2011 in “PLOS ONE” This study provides the first direct evidence that spermidine can stimulate hair growth and modulate human epithelial stem cell biology in cultured human hair follicles.
3 citations
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October 2021 in “Dermatologic Therapy” This study demonstrated that PRP treatment improved hair metrics in androgenetic alopecia, with the dermapen method proving more effective than the point-by-point technique for specific hair growth indicators.
11 citations
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January 2022 in “Brazilian Oral Research” This study found that XP-endo Finisher R was approximately twice as effective as passive ultrasonic irrigation in removing root filling material from curved mesiobuccal canals of maxillary molars.
July 2024 in “Journal of Investigative Dermatology” A single medium, PRIME AIRLIFT, supports better human hair follicle formation in grafts.
4 citations
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February 2018 in “Journal of Cosmetic Dermatology” This study found that platelet-rich plasma injections increased hair diameter in the treated Pakistani population, with significant improvements observed in both men and women.