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January 2015 This study found that a compound isolated from Aloe barbadensis Miller showed strong effects on hair follicle regeneration and hair growth in warfarin-induced alopecia in rats, suggesting potential as a minoxidil alternative.
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January 2010 in “International journal of medicinal mushrooms” This study found that Ganoderma lucidum fruiting body powder improved cholesterol profiles and hair follicle health in rats exposed to a tumor-promoting agent, suggesting potential chemopreventive properties against skin abnormalities.
June 2026 in “Drug Delivery and Translational Research” This study developed a spring-driven microneedle booster that improved early and cumulative delivery of minoxidil, accelerating hair regrowth compared to traditional roller methods in an androgenetic alopecia model.
August 2025 in “Галицький медичний вісник” This study examines the pathogenetic mechanisms and morphological changes in androgenetic alopecia, highlighting the role of genetic and hormonal factors like dihydrotestosterone in hair follicle changes, which is crucial for developing effective diagnostics and treatments.
In this study using female mice, researchers observed that topical application of 20% whale oil was more effective in promoting hair growth compared to a standard 3% minoxidil solution, with additional findings suggesting reduced stress- and inflammation-related responses with whale oil.
February 2024 in “Advanced Science” This study highlights that a novel radially aligned nanofiber scaffold with dual growth factor gradients significantly enhances wound healing, promoting cell migration, epidermal regeneration, and angiogenesis, ultimately leading to improved wound closure, immune regulation, and tissue remodeling compared to other groups.
July 2022 in “Journal of Investigative Dermatology” This study found that the transcription factor Lef1 is crucial for normal skin and hair development and wound healing, highlighting its role in regulating essential genes and pathways in papillary fibroblasts.
July 2022 in “International Journal of Applied Pharmaceutics” This study concluded that the optimized caffeine-loaded nanostructured lipid carriers improved hair growth by enhancing permeation through skin layers more effectively than an existing market formula.
November 2021 in “Research Square (Research Square)” This study optimized caffeine-loaded nanostructured lipid carriers for alopecia treatment, achieving enhanced skin permeation and promoting hair growth compared to a marketed formula, as shown through physiochemical evaluations and histological examination.
January 2021 in “Research Square (Research Square)” This study found that Wan strain Angora rabbits with high wool production exhibited higher hair follicle density and identified long noncoding RNAs that may regulate this trait.
September 2020 in “Research Square (Research Square)” This study found that Wan strain Angora rabbits with high wool production had higher hair follicle density and identified five long noncoding RNAs as potential regulators of this trait.
May 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” This study reported that specific inhibition of the classical complement pathway with BIVV009 prevented C3 deposition along the dermal-epidermal junction in bullous pemphigoid, reflecting its potential efficacy.
October 2019 in “Skin appendage disorders” This study revisits and reproduces Felix Pinkus' concept of the vitreous membrane in hair follicles, suggesting these structures may play a role in differentiation or nutrition due to their location in metabolically dynamic regions.
September 2019 in “Journal of Investigative Dermatology” This study established a model using nude mice to successfully graft human scalp skin, maintaining hair follicle growth and skin integrity for at least two months, which may aid preclinical research.
October 2017 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study found that finasteride induced infertility and increased endoplasmic reticulum stress in rats, but these effects were mitigated by DA-9401 administration.
April 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that Quantitative Mass Spectrometry Imaging offers precise localization and quantification of active compounds in skin tissues, demonstrating benefits over traditional LC-MS in drug penetration studies.
April 2017 in “Journal of Investigative Dermatology” This study found that a single dose of TRP significantly reduced the number of UV-B-induced actinic keratosis lesions in a mouse model and was associated with improved skin histology and minimal side effects.
April 2017 in “Journal of Investigative Dermatology” This study observed that a 3D culture model of hair follicle cells showed an anagen-like phase between days 3 to 6 and transitioned to a catagen-like phase by day 7, highlighting cell differentiation and structural development over time.
October 2012 in “International journal of radiation oncology, biology, physics” This study found that soy isoflavones protected normal lung structures in mice against radiation-induced inflammation, damage, and increased breathing rate following radiation treatment.
In this study, rhKGF2 significantly promoted hair regeneration and enhanced the formation and maturation of hair follicles in experimental bald rats, suggesting potential clinical application.
This study observed that Cornus officinalis fermented with Lactobacillus rhamnosus promoted hair regrowth in mice more effectively than the positive control, minoxidil.
January 2008 in “Journal of Practical Medical Techniques” This study found that microencapsulated dermal papillae cells induced hair follicle regeneration in rat ears, differing from normal follicles in configuration, size, number, and differentiation degree.
March 2006 in “Chinese journal of plastic surgery” This study found that microencapsulated dermal papilla cells implanted into mice ears led to the successful regeneration of hair follicles, with APA microencapsulations of 400µm diameter allowing effective nutrient exchange.
January 2003 in “Linchuang pifuke zazhi” In this study, Zingiber coralliaum oil induced premature hair growth in mouse skin during tests, suggesting its potential for managing hair growth disorders.
August 1994 in “Toxicology in Vitro” This study standardized a reproducible three-dimensional human skin model for testing skin tumor promoters, using methods that do not require human skin sourcing.
In this study, patients with systemic lupus erythematosus and generalized non-scarring alopecia exhibited hair loss similar to telogen effluvium, with significant changes observed in the cuticle of telogen hairs.
March 2025 in “Dermatology Online Journal” This study reports a rare case of amyloid-associated alopecia, confirmed through histologic analysis, as a scalp manifestation in a patient with primary systemic amyloidosis.
December 2019 in “한국동물매개심리치료학회지” In this study, nut extract promoted hair growth most effectively in C57BL/6 mice, suggesting it may be a beneficial natural treatment for hair loss.
This study found that 3% rosemary oil effectively stimulated hair growth in C57BL/6 mice, with results comparable to 3% minoxidil, showing faster regrowth and increased hair follicle number and depth.
February 2023 in “Medicine in novel technology and devices” This study found that microneedle delivery of Polygonum multiflorum extract led to earlier pigmentation and hair regrowth in mice with androgenetic alopecia.