November 2009 in “Hair transplant forum international” Dr. Bernard Cohen created a new system to classify hair loss using numbers and a detailed scalp map.
90 citations
,
October 1983 in “British Journal of Dermatology” The unit area trichogram is a reliable method to assess hair loss and treatment response in people with androgenic alopecia by measuring hair density and thickness.
64 citations
,
March 2017 in “Journal of Cosmetic Dermatology” PRP treatment may increase hair density and reduce hair loss, but more research is needed.
33 citations
,
January 2021 in “Aesthetic Surgery Journal” Low-Level Light Therapy (LLLT) is a safe and effective method for skin rejuvenation, acne treatment, wound healing, body contouring, and hair growth, but more well-designed trials are needed for confirmation.
29 citations
,
January 2018 in “International Journal of Trichology” PRP treatment helps hair growth and density with 70.7% success, but more research needed.
27 citations
,
January 2015 in “International Journal of Trichology” The supplement helps improve hair growth and reduce hair shedding.
20 citations
,
September 2019 in “Journal of Cosmetic Dermatology” SVF-PRP therapy effectively reverses hair loss effects.
15 citations
,
May 2020 in “Journal of Dermatological Treatment” PRP treatment increases hair density and thickness in androgenetic alopecia by 79%.
6 citations
,
December 2017 in “Journal of Cosmetic and Laser Therapy” Low-level laser therapy can improve hair density in people with androgenic alopecia, but more research is needed to find out who it works best for.
November 2025 in “Revista Multidisciplinar do Nordeste Mineiro” Red LED therapy may help reduce hair loss and improve hair health in Telogen Effluvium.
PRP may improve hair transplant results, but more research is needed.
Plasma gel and PRP treatments improve skin and hair with minimal side effects.
Hair aging leads to color loss and reduced density, and dermatologists are key in treating it to improve quality of life.
12 citations
,
June 1999 in “Dermatologic Surgery” Hair restoration surgery can effectively increase pubic hair density, with patient satisfaction and natural results largely depending on the chosen hair pattern and graft design.
8 citations
,
January 2007 in “International Society of Hair Restoration Surgery” The forelock approach in hair transplants improves natural appearance by focusing hair density in one area.
June 2022 in “Journal of Dermatology Research” Using 448-kHz Capacitive-Resistive Electrothermal Therapy can help increase hair density and prevent hair loss in women.
25 citations
,
December 2021 in “Journal of Medical Virology” COVID-19 can cause a type of hair loss that usually starts 74 days after infection, affecting mostly women, but most patients eventually recover.
May 2025 in “Journal of International Medical Research” Micrografting may improve healing and hair growth, but more research is needed.
PRP injections may help increase hair density in women with hair loss, but more research is needed.
January 2026 in “Frontiers in Nutrition” Certain dietary supplements can improve hair density and are well-tolerated for treating androgenetic alopecia.
August 2025 in “Lasers in Medical Science” Combining laser therapy with minoxidil improves hair growth and satisfaction without extra side effects.
May 2025 in “Medical Science Monitor” Concentrated growth factor shows promise for treating hair loss but needs more research.
November 2023 in “Journal of Cosmetic Dermatology” Injecting a person's own fat into their scalp may help regrow hair and improve hair thickness in different types of hair loss.
Stem cell treatments show promise for hair loss but need more research.
3 citations
,
November 2021 in “Clinical, Cosmetic and Investigational Dermatology” Autologous cellular micrografts improve hair density and thickness in the short term for androgenetic alopecia.
January 2024 in “Journal of Cosmetic Dermatology” The 1565 nm non-ablative fractional laser is more effective and satisfying than 5% minoxidil for treating hair loss.
November 2023 in “Stem cells and cloning” A new treatment using stem cell-conditioned media significantly improved hair growth in people with temporary hair loss.
September 2023 in “Clinical, Cosmetic and Investigational Dermatology” Higher SHBG levels are linked to less severe hair loss in women, but vitamin D levels don't seem to affect hair loss.
July 2019 in “Journal of Investigative Dermatology” The research found that male pattern hair loss is mostly genetic and involves hair thinning due to hormonal effects and changes in gene expression.
October 2025 in “International Wound Journal” Gamma-irradiated amniotic fluid improves healing and reduces thickness of hypertrophic scars.