September 2025 in “Journal of Maxillofacial and Oral Surgery” This study found that combining PRP with concentrated growth factors was more effective than PRP alone in promoting hair regrowth for patients with androgenetic alopecia.
July 2025 in “Biomolecules” This systematic review found that topical adenosine may increase hair thickness and density while reducing hair loss, but the strength of evidence is low due to issues with trial design and sample size.
May 2025 in “IP Indian Journal of Clinical and Experimental Dermatology” This study compared the effectiveness of platelet-rich plasma therapy versus microneedling in treating androgenetic alopecia, focusing on which modality provides better outcomes for hair regrowth. Results are not reported in the abstract.
January 2024 in “Journal of Cosmetic Dermatology” This study reported that the 1565 nm non-ablative fractional laser treatment significantly improved various hair growth indices in patients with androgenetic alopecia compared to 5% minoxidil, demonstrating its superior clinical efficacy and safety for treating this condition.
April 2022 in “Journal of advances in medicine and medical research” This study found that applying topical minoxidil 5% twice daily for 24 weeks increased hair density and width in men with androgenetic alopecia, although the change in clinical hair grading was not statistically significant.
May 2021 in “IP Indian journal of clinical and experimental dermatology” This study found that combining topical 5% minoxidil with autologous PRP therapy significantly increased hair density in men with androgenetic alopecia compared to minoxidil alone, without major side effects.
1 citations
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December 2017 in “Journal of clinical and investigative dermatology” This study reports on the clinical and dermoscopic diagnosis process for androgenic alopecia in patients at Zagazig University Hospitals but includes no new treatment findings.
March 2026 in “Journal of Cosmetic Dermatology” Topical Stemoxydine improves hair density in androgenetic alopecia with few side effects.
September 2024 in “Egyptian Journal of Dermatology and Venerology” In this interventional study on female-pattern hair loss, researchers found that fractional CO2 laser therapy alone improved hair growth, as evidenced by increased hair count, thickness, density, and patient satisfaction compared to saline controls. However, the precise mechanisms behind these effects require further investigation.
July 2019 in “Journal of Investigative Dermatology” This article previews a Journal of Investigative Dermatology quiz on diagnosing male androgenetic alopecia and offers no new research results.
July 2007 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” This study introduced the BASP classification, a new system for categorizing pattern hair loss in both men and women, and applied it to analyze 2213 Korean subjects.
13 citations
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January 2019 in “Indian Journal of Dermatology” This study found that men with early-onset androgenic alopecia had a higher prevalence of cardiovascular risk factors, indicating that early screening for metabolic syndrome may be beneficial in this population.
5 citations
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January 2020 in “International Journal of Trichology” This study found that both microneedling and microneedling with platelet-rich plasma improved hair thickness and density in male pattern alopecia, but no additional benefit was observed with the addition of platelet-rich plasma.
1 citations
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August 2023 in “Bioengineering” This review explores the potential benefits of platelet-rich plasma for anti-aging and tissue regeneration, especially in orthopedic applications like osteoarthritis, but it reports no new clinical results.
1 citations
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January 2016 in “Journal of stem cell research and medicine” Fat-derived stem cell therapies can potentially increase hair growth and thickness in people with hair loss.
1 citations
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January 2016 in “Journal of stem cell research and medicine” Fat-derived stem cell therapies can potentially increase hair growth and thickness in people with hair loss.
January 2026 in “Clinical Dermatology Review” This study found that platelet-rich plasma therapy significantly improved hair density, diameter, and reduced inflammation in androgenetic alopecia patients compared to placebo, though individual responses varied.
November 2025 in “Aesthetic Plastic Surgery” This meta-analysis found that while PRP therapy may result in higher patient satisfaction and better negative hair pull test results, it shows no clear advantage over minoxidil in terms of hair density or regrowth in androgenetic alopecia treatment.
This systematic review suggests that platelet-rich plasma may improve hair density, follicle survival, and hair growth when used with hair transplantation, though varied methods and lack of standardized evaluation limit the findings.
August 2025 in “Systematic Reviews” This review identified significant effects of photobiomodulation therapy on pain reduction in burning mouth syndrome, disability in knee osteoarthritis, and fatigue in fibromyalgia, but noted that most outcomes had low-to-moderate certainty of evidence, indicating a need for further high-quality trials.
May 2025 in “International Journal of Trichology” This study found that in males with androgenetic alopecia, greater severity was significantly associated with elevated total cholesterol and triglyceride levels, suggesting a need for cardiovascular risk screening.
August 2024 in “PLoS ONE” This study reviewed randomized controlled trials to assess whether adding platelet-rich plasma injections to a Minoxidil regimen offers any benefit in treating androgenetic alopecia, but results are not reported in the abstract.
May 2024 in “Journal of the Egyptian Women's Dermatologic Society /Journal of the Egyptian Women's Dermatologic Society” In this split-scalp study, researchers observed that combining fractional CO2 laser and PRP treatment was significantly more effective in improving hair parameters in women with female pattern hair loss than using each intervention alone or placebo.
This study found that androgenetic alopecia in men was significantly associated with dyslipidemia, particularly in more severe cases, suggesting it could be a marker for systemic illness.
April 2020 in “JOJ dermatology & cosmetics” This study discusses eyebrow reconstruction techniques, highlighting the correction of unsatisfactory transplants using donor hair without laser or tattoos, focusing on factors like hair follicle density and eyebrow shape.
January 2019 in “Chulalongkorn Medical Journal” This study found that combining a 1,927 nm fractional Thulium-doped fiber laser with platelet-rich plasma significantly increased hair density and mass in men with androgenetic alopecia, suggesting it is an effective treatment.
January 2023 in “International Journal of Trichology” This study concluded that adding low-level laser therapy to topical minoxidil did not significantly improve hair density in androgenetic alopecia patients compared to using minoxidil alone.
December 2022 in “Archives of Dermatological Research” This study found that topical cetirizine increased hair shaft thickness and improved clinical outcomes from the patients' perspective in female androgenetic alopecia compared to minoxidil alone, with similar side effect profiles.
November 2022 in “Journal of Cosmetic Dermatology” In this study, combining photobiomodulation therapy and pulsed electromagnetic field therapy over 24 weeks significantly increased hair density in androgenetic alopecia patients compared to a sham device control, with minimal side effects reported.
March 2022 in “Al-Azhar International Medical Journal (Print)” In this study, among individuals with androgenic alopecia, stromal vascular fraction injections led to greater clinical improvement and hair density increases compared to nanofat injections, with 26.7% of participants showing great improvement versus 6.7% in the nanofat group after six months.