August 2017 in “Otolaryngology” Using a buffering solution and applying Platelet-Rich Plasma improves hair graft survival in hair restoration surgery.
2 citations
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February 2016 in “Journal of sol-gel science and technology” This study found that 3-aminopropyltriethoxysilane penetrates hair fibers and improves the mechanical resistance of dry hair, addressing the needs for increased body in fine hair.
2 citations
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January 2016 in “Scientifica” Researchers created a reliable method to measure dexpanthenol and resorcinol in hair products.
2 citations
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September 2010 in “Journal of the Korea Academia-Industrial cooperation Society” This study found that increasing collagen concentration to 2% in permanent wave treatments reduced hair damage but impaired curl formation.
23 citations
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April 1999 in “Dermatologic Clinics” This study found that the Epilight multiple wavelength pulsed-intense light source was effective for long-lasting hair removal, particularly in individuals with dark hair and light skin.
The researchers reported that human foreskin fibroblasts isolated by enzyme digestion method proliferated faster and were purified more quickly than those isolated by the inverted tissue culture method; additionally, post-psoralen photoactivation therapy moderately repaired UVB-induced damage in these fibroblasts, suggesting potential clinical applications.
1 citations
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October 2021 in “QJM: An International Journal of Medicine” This study found that platelet-rich plasma prepared using a double-spin method may be more effective for treating female pattern hair loss than single-spin PRP, although VEGF concentration was unaffected by either preparation method.
July 2026 in “Preprints.org” In this study, incorporating a novel amino acid compound into a hair-straightening formulation improved humidity-resistant straightening and enhanced the surface and mechanical properties of hair fibers, including increased bending stiffness, reduced friction, and better shape retention under high temperature and humidity conditions.
This study found that ethanolic plant extract of Peperomia pellucida increased hair length in rabbits in a dose-dependent manner but did not significantly affect hair mass compared to controls.
April 2020 in “International Journal of Cosmetic Science” This study found that improved protein extraction methods enhanced the resolution of hair proteins on gels, but differences in protein abundance between curly and straight Japanese women’s hair were minimal and unlikely to affect hair structure.
11 citations
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May 2016 in “PubMed” This article reviews various methods and introduces new imaging technologies to assess the effects of hair shaping treatments on hair chemistry and structural integrity, without reporting clinical results.
January 1994 in “Journal of the society of cosmetic chemists”
May 2022 in “Hair transplant forum international” This study concluded that hair transplants including the parietal eminence area can enhance aesthetic balance and provide indirect cosmetic benefits, even when the vertex is left untreated due to limited donor availability.
December 2025 in “JURNAL ILMU KEDOKTERAN DAN KESEHATAN” This study reported that a 29-year-old woman with telogen effluvium experienced improved hair growth and reduced hair loss through 12 sessions of plum blossom acupuncture combined with electroacupuncture, as evidenced by new hair growth, improved hair-pull test results, and decreased telogen phase hair percentage.
May 2025 in “Biomedicine & Pharmacotherapy” This study found that HPD is a potent activator of hair follicle regeneration, surpassing the efficacy of conventional minoxidil treatment by modulating Wnt/β-catenin signaling and enhancing follicular proliferation, indicating its potential as a non-invasive hair restoration therapy.
31 citations
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September 2014 in “Journal of Pharmaceutical Sciences” This study found that Er–YAG laser treatment significantly enhanced skin absorption and follicular delivery of antialopecia drugs, suggesting a potential laser-assisted approach to treat alopecia.
23 citations
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December 2001 in “Lasers in Surgery and Medicine” This article discusses the extended theory of selective photothermolysis and does not report new clinical results; the authors explore potential applications in hair removal techniques.
January 2005 in “Chinese Journal of Aesthetic Medicine” This study found that hair transplantation using micrografts and minigrafts achieved high patient satisfaction and a graft survival rate of about 90% for different types of hair loss.
19 citations
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May 2010 in “Surface and interface analysis” This study found that a conditioner treatment using 18-MEA combined with a specific cationic surfactant effectively restored hydrophobicity and reduced friction on damaged hair surfaces.
Hair restoration can be permanent.
September 2025 in “Journal of Dermatology Research and Therapy” In this study, two male patients with androgenetic alopecia who had previously undergone hair transplants showed increased hair regrowth after receiving verteporfin injections, with a 63% mean increase in dense donor sites, 38% in thinning areas, but no growth in bald areas.
This study demonstrated that the Biofield Energy Healing Treatment significantly increased the proliferation of human hair follicle dermal papilla cells in vitro, suggesting its potential as a hair growth enhancer.
17 citations
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February 2018 in “Journal of Investigative Dermatology” This study found that the PPAR-γ modulator N-acetyl-GED may enhance mitochondrial function in human hair follicles, particularly in outer root sheath keratinocytes.
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.
22 citations
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May 2002 in “Skin Research and Technology” This study found that in male androgenetic alopecia, the contrast enhanced phototrichogram technique was superior in detecting changes in hair density and thickness compared to other methods.
3 citations
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September 2021 in “Bulletin of the Korean Chemical Society” In this study, dimeric peptide derivatives were shown to enhance the proliferation of human follicle dermal papilla cells in vitro, particularly promoting the ERK1/2 pathway, suggesting potential for developing peptide-based treatments for hair regeneration.
9 citations
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September 2016 in “Plastic and reconstructive surgery. Global open” In this study, a curved nonrotary punch was found to achieve the lowest follicular unit transection rates of less than 5% compared to conventional rotary punches in hair transplantation for patients with tightly curled Afro-textured hair.
In this study, mangosteen pericarp extract was found to promote hair dermal papilla cell proliferation and enhance melanin synthesis, suggesting its potential as an ingredient in hair growth and tanning products.
This study found that scalp micropigmentation significantly improved psychological well-being among adults by enhancing appearance satisfaction and perceived physical attractiveness, but not through a direct relationship with psychological well-being itself.
December 2004 in “The World Journal of Men s Health” This study observed that finasteride treatment was more effective in treating prostatitis-related hemospermia compared to non-prostatitis cases, particularly after excluding sonographically abnormal cases.