6 citations
,
March 2012 in “Journal of the European Academy of Dermatology and Venereology” This study found that 12 cycles of chlormadinone acetate in hormonal contraceptives significantly improved oily skin and hair quality, enhancing psychosocial well-being in healthy women.
6 citations
,
September 2005 in “Expert Opinion on Pharmacotherapy” This review discusses the role of androgens in women's sexual health and highlights the need for further research on androgen replacement therapy to optimize quality of life, but reports no new clinical results.
3 citations
,
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.
3 citations
,
February 2000 in “Dermatologic Surgery” The document concludes that hair restoration has improved with follicular unit transplantation, making it more scientific and precise.
2 citations
,
April 2017 in “Plastic and Aesthetic Nursing” This discussion reviews the trend towards nonsurgical hair loss treatments, emphasizing that options like platelet-rich plasma therapy are increasingly used despite not being covered by Canadian health insurance; it presents no clinical findings.
1 citations
,
November 2019 in “Applied sciences” This study used a 3D simulation to show that human hair provides varying levels of UV protection depending on head orientation and hair alignment, highlighting hair's role in scalp UV protection, especially for those with alopecia.
1 citations
,
January 2018 in “Springer eBooks” Photobiomodulation is an effective and safe treatment for increasing hair growth in people with hair loss.
July 2026 in “Current Trends in Biotechnology and Pharmacy” In this study, a new herbal hair oil formulation, consisting of plant-derived antifungal agents and natural stabilizers, was developed and demonstrated strong antifungal activity, skin compatibility, and additional hair health benefits in preclinical evaluations, offering a potential alternative for managing fungal scalp infections.
February 2026 in “Journal of Cosmetic Dermatology” A new reliable scale improves accuracy in measuring hair density and treatment response.
September 2025 in “Current Issues in Molecular Biology” This study highlights IGF-1's role in promoting hair follicle proliferation, vascularization, and growth, suggesting its potential as a treatment target for hair loss disorders like androgenetic alopecia, though more research on delivery methods and long-term effects is needed.
October 2024 in “Current Issues in Molecular Biology” In this experimental study, the researchers observed that Platycladus orientalis leaf extract promoted hair growth by enhancing dermal papilla cell proliferation and increasing growth factor expression, particularly through ACK1 activation and modulation of Wnt/β-catenin signaling pathways in cultured human cells and a 12-week topical application.
October 2023 in “Current Issues in Molecular Biology” In this study, researchers observed that the YH complex, made from Astragalus membranaceus and Cinnamomum cassia, promoted hair regrowth and increased hair shaft thickness in mice, potentially through increased growth factors and Wnt/β-catenin signaling, suggesting its use for treating various forms of hair loss.
April 2021 in “Current Topics in Nutraceutical Research” This study found that citron seed oil promotes hair regrowth in a C57BL/6 mouse model by enhancing the transition to the growth phase, increasing hair follicle features and skin thickness, and inducing specific protein expressions that support hair regeneration.
July 2018 in “Elsevier eBooks” This review discusses novel treatments for androgenetic alopecia, including therapies like platelet-rich plasma and adipose-derived stem cells, and reports no new clinical results.
April 2006 in “Current Opinion in Endocrinology & Diabetes” This review discusses the potential benefits and adverse effects of testosterone therapy in women with androgen insufficiency, and highlights the need for further research on its long-term safety and effectiveness.
January 2001 in “Current problems in dermatology” This review discusses the evolution of hair transplantation techniques and provides guidelines for determining suitable candidates for surgery, but reports no new clinical results.
June 1997 in “The American Journal of Cosmetic Surgery” This article discusses the use of scalp stretching techniques to enhance donor hair supply for hair restoration, but it reports no new clinical findings.
July 1989 in “British Journal of Dermatology” Minoxidil helps increase hair growth and density in people with hair loss, with higher concentrations giving better results.
192 citations
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April 2019 in “ACS nano” In a mouse model, this study demonstrated that a microneedle patch system using keratin and integrated with MSC-derived exosomes and UK5099 promoted hair regrowth more efficiently than traditional delivery methods.
90 citations
,
October 1983 in “British Journal of Dermatology” This study found that individuals with androgenic alopecia have an increased number of thin hairs (less than 40 microns in diameter) per cm², which may affect their clinical appearance.
78 citations
,
September 2008 in “International Journal of Cosmetic Science” This review outlines various clinical methods for assessing ageing skin and discusses their application in supporting the efficacy claims of anti-ageing treatments, but it reports no new clinical results.
45 citations
,
December 2018 in “Lasers in Medical Science” In a 24-week randomized trial, this study found that the RAMACAP laser helmet significantly increased hair density and diameter in androgenetic alopecia patients compared to a sham device, although limitations included a small sample size and potential issues with the control used.
45 citations
,
October 2014 in “Stem cell research & therapy” This study found that using 3D Gel-C6S-HA scaffolds seeded with VEGF165-modified rat hair follicle stem cells enhanced angiogenesis and vascularization in tissue-engineered skin, improving wound healing.
43 citations
,
November 1992 in “International Journal of Dermatology” This study found that minoxidil 2% increased nonvellus hair counts in women with female androgenetic alopecia without causing serious side effects, compared to a placebo.
26 citations
,
May 2017 in “Lasers in Medical Science” This study found that combining ablative fractional CO₂ laser therapy with hair growth factors significantly increased hair density in men with androgenetic alopecia compared to using growth factors alone.
23 citations
,
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.
23 citations
,
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.
20 citations
,
September 2019 in “Journal of Cosmetic Dermatology” This study found that combining stromal vascular fraction with PRP injections significantly improved hair density and reduced hair loss more effectively than PRP alone in patients with androgenetic alopecia.
20 citations
,
February 2017 in “International Journal of Dermatology” This review highlights recent findings on blood-derived autologous therapies for skin repair and wound healing but presents no new clinical results, emphasizing future challenges and prospects in regenerative dermatology.
19 citations
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June 2019 in “Clinical Drug Investigation” This study concluded that platelet-rich plasma injections significantly improved hair density, thickness, and scalp inflammation in both male and female pattern hair loss, with better outcomes in lower-grade cases.