November 2022 in “Journal of Investigative Dermatology” Combining PRP and minoxidil improves hair growth and density in treating hair loss.
61 citations
,
April 2023 in “Bioactive Materials” Microneedles are effective for painless drug delivery and promoting wound healing and tissue regeneration.
32 citations
,
July 2017 in “Clinical and Experimental Dermatology” Finasteride effectively treats hair loss in transgender men with few side effects.
45 citations
,
January 2016 in “Journal of Nanomaterials” Silver nanoparticles from Ziziphus nummularia leaves have better antibacterial, antifungal, antioxidant, and hair growth effects than the leaf extract alone.
17 citations
,
July 2022 in “BMC Genomics” The FA2H gene improves cashmere fineness by enhancing hair growth in goats.
7 citations
,
June 2015 in “The anatomical record” Hexi cashmere goats' hair growth varies by stage, with Hoxc13 linked to hair activity.
1 citations
,
November 2009 in “Hair transplant forum international” Dr. Shoji Okuda's early hair transplantation techniques were rediscovered after being overlooked due to World War II.
December 2025 in “Animals” TGFBR1 slows down cell growth in fine-wool sheep hair follicles.
August 2004 in “Veterinary Dermatology” More research is needed to understand coat funk in Alaskan malamutes.
Androgenetic alopecia, or hair loss, is caused by a mix of genetics, hormones, and environment, where testosterone affects hair growth and causes hair to become smaller and grow for a shorter time.
192 citations
,
September 2003 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” Metformin is effective for treating excessive hair growth in women with PCOS and may work better than the standard treatment in some ways.
58 citations
,
January 2015 in “International Journal of Trichology” Platelet-rich plasma, which carries growth factors, could be a promising treatment for non-scarring hair loss, promoting hair growth and density with no major side effects.
15 citations
,
January 2020 in “BioMed Research International” BTA safely and effectively treats hair loss, and works better with FNS.
12 citations
,
December 2017 in “Journal of Investigative Dermatology Symposium Proceedings” Platelet-rich plasma and microneedling could potentially help hair growth in people with alopecia areata, but more research is needed.
11 citations
,
August 2021 in “Stem Cell Research & Therapy” The document concludes that using a person's own fat cells (SVF) can significantly increase hair thickness and density, suggesting it could be a promising treatment for hair loss.
5 citations
,
May 2020 in “Diagnostics” Lower zinc levels may predict less effective hair loss treatment.
5 citations
,
January 2020 in “International Journal of Trichology” Microneedling alone is as effective as microneedling with platelet-rich plasma for male pattern baldness.
4 citations
,
October 2022 in “Aesthetic surgery journal” Injecting hyaluronidase into the artery is effective for treating skin death and hair loss caused by hyaluronic acid fillers.
1 citations
,
February 2017 in “PubMed” The supplement may help hair growth and is safe, but more research is needed.
October 2025 in “Dermatologica Sinica” Combining laser therapy with other treatments effectively increases hair density and thickness for hair loss.
January 2025 in “Annals of Dermatology” Low-dose dutasteride effectively and safely promotes hair growth in men.
1 citations
,
November 2021 in “Ultrasonography” Ultrasound boosts finasteride's hair growth effects in mice.
August 2025 in “Annals of Medicine” Extracellular vesicles show promise for treating hair loss but need more research for effective use.
February 2023 in “Medicine in novel technology and devices” Microneedles with traditional Chinese medicine can help regrow hair in androgenic alopecia.
19 citations
,
April 2019 in “Journal of the European Academy of Dermatology and Venereology” Acne lesions start with changes in hair follicles and increase in inflammation, suggesting a cycle that could affect treatment strategies.
117 citations
,
September 2003 in “Molecular & cellular proteomics” The technology can help diagnose and subtype autoimmune diseases by identifying specific autoantibodies.
39 citations
,
May 2019 in “Journal of the American Academy of Dermatology” Hair loss in lupus patients indicates higher disease activity.
10 citations
,
July 2021 in “European journal of pharmaceutics and biopharmaceutics” Nanoparticles sized between 470 and 750 nm are best for delivering substances like caffeine into hair follicles for absorption.
7 citations
,
August 2023 in “Dermatologic Surgery” A new device improves hair transplant success for people of African descent by considering skin thickness and firmness.
6 citations
,
December 2021 in “Journal of Clinical Medicine” LiPADI is a useful tool for monitoring the severity and treatment of lichen planus.