7 citations
,
November 2017 in “Plastic and reconstructive surgery. Global open” This review discusses the combined use of follicular unit extraction and scalp micropigmentation for hair loss treatment, reporting no new clinical results; the authors note significant industry growth.
6 citations
,
October 2019 in “Jo'jig gonghag gwa jaesaeng uihag/Tissue engineering and regenerative medicine” This study found that rice bran ash extract enhanced melanin biosynthesis-related protein expression in a 3D hair follicle-like tissue model and hair follicle organ culture, suggesting potential for future research in melanogenesis.
6 citations
,
October 2018 in “Bioelectromagnetics” This study found that treating a 3D hair dermal papilla model with rice bran extract and electromagnetic fields increased melanogenesis, suggesting potential for vitiligo and white hair therapies.
6 citations
,
March 2017 in “Plastic and reconstructive surgery. Global open” This study found that both pretrimmed and direct nonshaven follicular unit extraction techniques are effective for hair transplantation, with pretrimmed having a higher calculated density and longer time requirement than direct.
5 citations
,
January 2011 This study found that Gyungohkgo-gamibang extract and minoxidil both significantly stimulated hair growth and increased hair density and thickness in C57BL/6 mice compared to a vehicle treatment.
5 citations
,
January 2006 in “Journal of veterinary medical science” This study found that small amounts of RNA present in horsehair roots can be used for molecular biological analysis, although detecting mRNA transcripts in the hair shaft is more challenging.
5 citations
,
October 2020 in “Journal of radiation research” The researchers found that exosome-like vesicles from irradiated cheek skin in neonatal mice may offer protective effects against hair follicle loss after high-dose radiation exposure.
5 citations
,
November 2019 in “Dermatology and therapy” This review discusses the use of beard hair as a donor source for hair transplantation in hirsute patients and highlights the lack of extensive studies on its efficacy and safety in East Asian populations.
4 citations
,
May 2020 in “International Journal of Women's Dermatology” In this double-blind, randomized controlled trial, researchers found that cow placenta extract lotion was as effective as topical minoxidil 2% in increasing hair count for women with androgenetic alopecia over six months, though the mean increases in hair count were similar for both treatments.
3 citations
,
July 2019 in “International journal of scientific research in science and technology” This study found that a herbal gel containing fenugreek seed extract significantly promoted hair growth on mice after 30 days of topical application.
3 citations
,
January 2016 in “Biotechnology and Bioprocess Engineering” This animal study found that Laminaria japonica mixed with insulin-like growth factor-1 significantly promoted hair growth in mice, suggesting its potential use for treating alopecia pending further clinical trials.
3 citations
,
July 2013 in “Bioscience, Biotechnology, and Biochemistry” This study found that topically applied Chinese black tea extract, when fermented and combined with capsaicin, significantly promoted hair growth in mice, potentially involving estrogen receptor interactions.
3 citations
,
April 2021 in “Journal of Cosmetic Dermatology” In this study, the researchers found that a manual micrometer caliper is a reliable tool for planning hair transplant surgery and accurately measures the short axis of the hair shaft.
2 citations
,
August 2021 in “Journal of pharmaceutical research international” This study concluded that fenugreek seed extract loaded solid lipid nanoparticles demonstrated enhanced skin retention and extended release, suggesting potential as a future alternative treatment for alopecia.
2 citations
,
March 2020 in “Medical journal, Armed Forces India” This study found that hair transplantation using the follicular unit extraction method significantly improved hair density and patient satisfaction in males with androgenetic alopecia, especially those younger than 33 and with less severe hair loss.
2 citations
,
July 2016 in “Clinical and Experimental Dermatology” In this study, different extracellular matrix types altered growth characteristics of cultured human dermal papillae cells but did not significantly affect their biological function-related characteristics.
1 citations
,
June 2024 in “European Journal of Dentistry” This study found that human placenta extract may be a promising pulp-capping material, causing less intense chronic inflammation and thicker dentine bridge formation compared to mineral trioxide aggregate in dogs' teeth.
1 citations
,
July 2022 in “Han'gug sigpum yeong'yang gwahag hoeji/Journal of the Korean society of food science and nutrition” In this study, ELE was found to protect against oxidative stress-induced testosterone reduction in TM3 Leydig cells by increasing testosterone synthesis and decreasing its conversion.
1 citations
,
January 2018 in “Acta dermatovenerologica Alpina, Pannonica et Adriatica (Tiskana izd.)” This study found that a herbal shampoo and solution were more effective than placebo in reducing hair loss and improving hair growth in participants with androgenetic alopecia and telogen effluvium.
1 citations
,
June 2016 in “Yāftah/hā-yi nuvīn dar ̒ulūm-i zīstī” This study found that sheep testis extract significantly improved wound healing and hair follicle growth in rats, suggesting it may be a promising candidate for clinical wound healing research.
June 2026 in “International Journal of Drug Delivery Technology” This study developed EGCG-loaded nanohydrogels using ethyl cellulose and polyvinyl alcohol to enhance the stability and delivery of the hydrophilic drug in aloe vera gel, optimizing encapsulation efficiency and drug release properties.
January 2026 in “Revista Científica de la Facultad de Ciencias Veterinarias” This study concluded that both ozonated oil and Centella asiatica extract effectively accelerated wound healing in mice through different mechanisms, with the former enhancing early-stage inflammation and the latter promoting collagen deposition and regenerative healing.
November 2025 in “Discover Food” This study found that a catechins-rich Assam tea extract demonstrated antioxidant effects and hair growth promotion in mice, suggesting its potential as a natural alternative for treating hair loss.
January 2025 in “Journal of Pharmacognosy and Phytochemistry” This study developed plant-pigment-based shampoos using extracts from Neem, Fenugreek, Hibiscus, and Butterfly Pea, which demonstrated stability, antimicrobial properties, and potential scalp benefits such as hair growth promotion and dandruff reduction, making them a promising alternative to synthetic dyes.
April 2024 in “The journal of phytopharmacology” This study found that extracts from orchid calluses can stimulate hair follicle growth and enhance the proliferation of hair follicle stem cells in vitro, suggesting potential applications in sustainable hair care products using natural bioactive compounds.
February 2024 in “International Journal of Health and Pharmaceutical” In this study, black rice extract ointment was found to enhance hair follicle growth in Wistar rats, with 10% to 30% formulations showing progressively greater hair growth after 21 days, attributed to the high antioxidant content.
December 2022 in “Deleted Journal” In this study, topical application of keratin extract from wool promoted hair growth in mice by reducing the time for initiation and completion of growth phases and improving hair quality.
This study found that an herbal extract from Marking nuts, when compared to a standard drug, effectively inhibited the dandruff-causing organism Malassezia furfur and promoted hair growth on mice, suggesting potential use for dandruff treatment and hair rejuvenation.
This study found that anise ethanol extract at 10% and 20% doses positively influenced hair growth in mice, showing effects similar to Minoxidil.
January 2019 in “Journal of Pharmacognosy and Phytochemistry” This study identified 14 different phytoconstituents in the methanolic fruit extract of Citrullus colocynthis, suggesting its potential pharmacological importance.