April 2020 in “Journal of Cosmetic and Laser Therapy” In this study, researchers identified optimal hair follicle and follicular unit densities for successful hair transplantation in male patients with androgenetic alopecia in China.
October 2025 in “Journal of Pharmacy And Bioallied Sciences” This study concluded that platelet-rich plasma significantly improves hair density and patient satisfaction for individuals undergoing follicular unit extraction for androgenetic alopecia compared to those receiving the surgery alone.
November 2024 in “Stem Cell Research & Therapy” A new method improves the isolation of hair follicle cells for better hair growth research.
This study found that new methods for isolating human dermal papilla cells were more efficient than traditional methods, maintaining higher levels of specific markers and improving the cells' research potential.
9 citations
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January 2018 in “Hair transplant forum international” This correspondence discusses issues related to overharvesting and challenges in measuring factors that impact donor coverage in hair transplantation procedures, but it does not report specific study results or outcomes.
January 2024 in “Pakistan Journal of Medical & Health Sciences” This study conducted in Pakistan found that innovative hair transplantation techniques, incorporating body hair and strategic extraction angles, significantly improved graft survival and patient satisfaction compared to traditional methods in men with poor donor site density.
6 citations
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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.
2 citations
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January 2019 in “PubMed” This study examined the follicular unit density in the scalp and beard donor areas of Indian men undergoing hair restoration surgery, reporting mean densities of 78.2/cm² and 49.7/cm² respectively, and proposed guidelines for safe follicular unit extraction.
March 2026 in “Journal of Maxillofacial and Oral Surgery” This study found that using intraoperative platelet-rich plasma in follicular unit extraction hair transplantation significantly improved graft survival, accelerated hair regrowth, and increased patient satisfaction compared to the procedure without PRP.
July 2025 in “Chinese Journal of Dermatology” This study concluded that the effectiveness and safety of a domestic follicular extraction system were similar to conventional follicular unit excision in patients undergoing hair transplant surgery for androgenetic alopecia.
July 2024 in “Deleted Journal” This study found that using PRP with the FUE method of hair restoration led to better graft survival, aesthetic outcomes, and patient satisfaction compared to not using PRP.
June 2023 in “Journal of Cosmetic Dermatology” This study found that FUE megasession with a specific surgical design is an effective and satisfactory treatment for Asian patients with high-grade male androgenetic alopecia, achieving natural hair density and high patient and doctor satisfaction, with minimal side effects.
April 2023 in “Research Square (Research Square)” This study found that FUE hair transplantation for male androgenetic alopecia results in a high hair follicle survival rate and patient satisfaction, with a low complication rate.
August 2021 in “Al-Azhar International Medical Journal (Print)” This study found that Follicular Unit Extraction for managing secondary cicatricial alopecia resulted in good to very good outcomes in 90% of the patients, with minimal post-operative scars and recovery times, though 45% required additional surgery.
June 2020 in “Al-Azhar International Medical Journal (Print)” This study found that platelet-rich plasma therapy after follicular unit extraction hair transplantation improves recovery time and hair density in cicatricial alopecia patients, but not in those with androgenic alopecia.
March 2021 in “Zagazig university medical journal” This study found that Platelet Rich Plasma significantly enhances hair density and quality when used with Follicular Unit Extraction in treating androgenic alopecia.
13 citations
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November 2018 in “Annals of Plastic Surgery” This article presents a surgical approach for nonshaven follicular unit extraction in hair transplantation, describing its application across various conditions with an average graft transection rate of 8.2%.
1 citations
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January 2020 in “The Egyptian Journal of Plastic and Reconstructive Surgery” This study found that while PRP or nanofat injections improved scarred tissue texture in secondary cicatricial alopecia, they did not significantly enhance hair restoration outcomes compared to hair transplantation alone.
January 2024 in “Lecture notes in networks and systems” In this study, a system was developed utilizing advanced image processing to analyze hair and scalp conditions, aiding professionals in diagnosing diseases like alopecia and monitoring treatment by extracting and comparing key parameters from microscopic images.
11 citations
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December 2021 in “Journal of Ginseng Research/Journal of ginseng research” This review discusses the chemical composition, potential health benefits, and extraction methods of red ginseng oil, and reports no new clinical results but emphasizes safety and proposed molecular mechanisms.
March 2021 in “Egyptian Journal of Chemistry” In this study, researchers analyzed a herbal shampoo containing Momordica charantia extract and Hibiscus Rosa-Sinensis, noting it could support collagen development and hair growth. The shampoo, tailored to various hair and scalp conditions, was confirmed free of certain harmful heavy metals.
This study describes a system called FOLLYSIS©, which uses mathematics and image analysis to optimize Follicular Unit Extraction hair transplants, showing high accuracy in measuring donor area density and reducing donor site injury.
22 citations
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July 2017 in “Australasian journal of dermatology” This study reported that two Chinese patients with lichen planopilaris or frontal fibrosing alopecia experienced satisfactory hair regrowth for 3-4 years following follicular unit extraction hair transplantation after their conditions were stabilized with therapy.
10 citations
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July 2019 in “Facial Plastic Surgery Clinics of North America” This article describes refined techniques in facial hair transplantation for increasing demand in restoring eyebrow density in women and achieving fuller beards in men, without presenting new clinical results.
7 citations
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July 2014 in “Facial Plastic Surgery Clinics of North America” This article reviews various hair transplant techniques and procedures across different ethnic groups but does not provide new clinical results, highlighting the need for tailored approaches in diverse populations.
5 citations
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March 2011 in “Proceedings : 格差センシティブな人間発達科学の創成=Science of human development for restructuring the "gap widening society"” This study introduces a non-invasive photoacoustic imaging technique that accurately measures hair follicle density and subdermal angles, showing strong correlation with the gold-standard photographic method.
4 citations
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November 2016 in “Hair transplant forum international” This article discusses the follicular unit excision process in hair restoration, focusing on the balance between donor site wounding and graft retrieval, and provides no new clinical data.
1 citations
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October 2018 in “European Journal of Plastic Surgery” This study found that 2-hair follicular unit grafts were the most common grouping in hair transplant procedures, with frontal edema as the most frequent postoperative complication.
1 citations
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March 2009 in “Hair transplant forum international” This article discusses patient-driven innovations in hair restoration surgery, including the rise and fall of synthetic fiber implantation, but reports no new clinical findings.
January 2026 in “Materialia” In this study, porcine collagen acellular dermal matrix scaffolds combined with mice platelet-rich plasma were associated with increased hair density and follicle regeneration in mice with alopecia, suggesting a potential therapeutic approach.