September 2026 in “Journal of Cosmetic Dermatology” This study developed a geometric framework for estimating safe donor harvesting in hair transplants, showing that individual hair characteristics like caliber and length significantly affect donor capacity.
26 citations
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December 2020 in “Photodermatology Photoimmunology & Photomedicine” This review discusses photobiomodulation as a potential treatment for hair loss, highlighting its safety and possible effectiveness but noting cost, protocol standardization, and expectation management as limitations; it reports no new clinical results.
June 2025 in “Jundishapur Journal of Natural Pharmaceutical Products” This study optimized the extraction process and established quality standards for Pomelo peel essential oil from Vinh Long, Vietnam, identifying specific conditions that improved extraction yield and validating a high-precision method for limonene quantification.
1 citations
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October 2025 in “Gels” This study demonstrates that pH-responsive nanogels designed with comb-like anionic polymers significantly improved oral delivery of the chemotherapy drug camptothecin, enhancing drug stability in acidic conditions and release in the intestines, with increased cellular uptake and cytotoxic effects against colorectal carcinoma cells.
10 citations
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September 2020 in “Journal of Cosmetic Dermatology” In this study, microneedling with a depth of 0.6 mm, alongside minoxidil, significantly improved hair count and thickness in patients with androgenetic alopecia compared to minoxidil alone, and was more beneficial than a 1.2 mm depth.
8 citations
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March 2006 in “Seminars in Cutaneous Medicine and Surgery” This review explains how modern hair transplantation techniques use smaller, natural hair follicle groupings to create a more natural appearance without reporting new clinical results.
4 citations
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October 2021 in “Indian Journal of Plastic Surgery” This article discusses the growing popularity of beard and moustache reconstruction techniques, emphasizing improved aesthetic outcomes with refined surgical methods, but reports no new clinical results.
1 citations
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May 2024 in “Preprints.org” This study observed that age influences fur quality and hair follicle traits in Rex rabbits, with significant differences in the Wnt10b/β-catenin signaling pathways during hair follicle development, suggesting the ideal slaughter age should not be earlier than 120 days to maximize fur characteristics.
December 2025 in “Russian Journal of Skin and Venereal Diseases” This review suggests that mesenchymal stem cells and exosomes may be effective in regenerating hair follicles for treating androgenic alopecia, but more research on their mechanisms and efficacy is necessary.
July 1998 in “Dermatologic Surgery” Various techniques and tools for hair restoration were presented in 1998, including a mathematical model for donor area, use of lasers in surgery, methods for controlling grafted hair direction, and ways to increase graft yield. Satisfaction rates were around 39%, and studies showed trauma and dehydration can damage hair follicles.
1 citations
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November 2022 in “Journal of Dermatological Treatment” This review discusses the use of platelet-rich plasma for various dermatologic conditions but reports inconsistent evidence and a lack of standardized protocols; patients often report high satisfaction despite mixed clinical outcomes.
February 2025 in “International Journal of Morphology” In this study conducted on mouse fetuses, valproic acid was found to reduce Sonic Hedgehog expression in the skin and hair follicles, but the inclusion of vitamin E helped mitigate this effect, supporting its potential role in managing valproic acid-induced changes.
January 2010 in “Xiandai yaowu yu linchuang” In this mouse study, Yangxue Shengfa Capsules were associated with promoted hair growth by increasing VEGF levels, hair follicle number, and skin blood vessels.
165 citations
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August 2013 in “Lasers in Surgery and Medicine” This review discusses the potential mechanisms and evidence supporting low-level laser therapy for stimulating hair growth in men and women, while noting its safety and effectiveness but needing further study on specific parameters.
This research observed that hairless guinea pig dermal fibroblasts were more sensitive to a toxic exposure than human dermal fibroblasts, suggesting that guinea pigs might serve as an intermediate model for translating in vitro findings to whole organisms.
30 citations
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October 2005 in “Journal of Investigative Dermatology Symposium Proceedings” This article reviews modern hair transplantation techniques, noting that while many innovations have improved natural-looking results and expanded candidate eligibility, some may have hidden drawbacks, and it reports no new results.
28 citations
,
November 2008 in “Facial Plastic Surgery” This article reviews the development of follicular unit transplantation for hair replacement, highlighting its ability to provide natural-looking results with minimal recovery time, but results depend heavily on the skill and planning of the practitioner.
55 citations
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June 2013 in “Dermatologic Surgery” This review discusses the use of ablative and nonablative fractional resurfacing for enhanced topical drug delivery in dermatology and reports no new clinical results; further studies are needed to explore these methods.
November 2024 in “BMC Surgery” This article notes the increasing incidence of androgenetic alopecia in males and the growing acceptance of follicular unit extraction as a treatment, but reports no new clinical results.
This study found that low-level laser therapy may enhance wound healing and reduce pain, swelling, and inflammation by increasing mitochondrial activity and oxidative stress, leading to greater protein synthesis and cell proliferation.
18 citations
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March 2022 in “Drug design, development and therapy” This review examines the definition, classification, mechanism, clinical efficacy for hair regrowth, and potential adverse effects of platelet rich plasma, but does not present new experimental results.
5 citations
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August 2022 in “Farmatsevtychnyi zhurnal” This study examined the technological characteristics of Foeniculum vulgare fruits, widely available in Ukraine, to optimize drug production aimed at improving digestion and gastrointestinal function, highlighting parameters like extractive efficiency and raw material properties essential for manufacturing.
3 citations
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August 2002 in “Current Opinion in Otolaryngology & Head and Neck Surgery” This review discusses the state of hair replacement options, highlighting hair transplantation as the gold standard for achieving a natural appearance, and reports no new clinical results.
2 citations
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March 2024 in “JAAD Case Reports” In this study, platelet-rich plasma treatments over three months were reported to improve hair growth in individuals with androgenetic alopecia, although objectively measuring its efficacy remains challenging.
2 citations
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August 1994 in “The Journal of Dermatologic Surgery and Oncology” This article discusses the hair transplantation process and product, but reports no new experimental results; the author is Leonard M. Dzubow.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This source outlines Roota Hair Growth Serum® as a premium product combining natural ingredients and scientific research to target hair thinning and promote scalp health, claiming a positive impact on hair regrowth when used consistently over time.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This source describes Roota Hair Growth Serum® as a product designed to promote natural hair regrowth by improving scalp health and strengthening hair strands through a blend of natural ingredients and advanced hair-growth technology, supported by clinical testing.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The abstract for Roota Hair Growth describes a product combining botanical extracts with clinically-tested ingredients to target hair thinning, breakage, and scalp fatigue by blocking DHT, strengthening hair fibers, and revitalizing the scalp through a precision roll-on applicator, offering a natural alternative for healthier hair.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The investigators highlighted Roota Hair Growth as a promising botanical solution for hair concerns, suggesting it may improve hair health by addressing the root causes of thinning, breakage, and scalp fatigue.
December 2025 in “eTheses of Maulana Malik Ibrahim State Islamic University (Maulana Malik Ibrahim State Islamic University)” In this laboratory study, the researchers reported that an ethnomedicinal hair growth formula from East Nusa Tenggara, incorporating Kemiri, Kembang sepatu, Beringin, Mangkokan, and Waru, demonstrated significant antioxidant activity and effectively stimulated hair growth, suggesting potential development as a natural cosmeceutical.