January 2026 in “Dermatologic Therapy” Botulinum Toxin Type A can increase hair density and improve hair thickness in androgenetic alopecia with minimal side effects.
February 2009 in “Journal of The American Academy of Dermatology” Female hair loss can be diagnosed using specific trichoscopy criteria.
2 citations
,
June 2022 in “Molecules” Connarus semidecandrus Jack extract promotes hair growth and thickness, reduces prostate cancer cell growth, and could potentially be used as a treatment for hair loss.
July 2023 in “International journal of trichology” Cellcurin therapy with microneedling increases hair density and thickness in treating hair loss in men and women.
September 2022 in “Canadian journal of animal science” Certain gene variations are linked to the thickness of cashmere goat hair.
June 2022 in “Dermatologic Therapy” Oral minoxidil and growth factors improved hair density and thickness in a girl with hereditary hair loss.
26 citations
,
December 2020 in “Photodermatology Photoimmunology & Photomedicine” Photobiomodulation can improve hair density and thickness, but it's costly and needs more research.
October 2025 in “International Wound Journal” Gamma-irradiated amniotic fluid improves healing and reduces thickness of hypertrophic scars.
August 2023 in “Micromachines” The new method can create hair follicle-like structures but not complete hair with roots and shafts, needing more improvement.
1 citations
,
August 2024 in “Pharmaceuticals” Goat placenta extract in a special delivery system improved hair growth and thickness in chemotherapy patients.
2 citations
,
March 2023 in “Biomedicine & pharmacotherapy” Platelet lysate effectively promotes hair growth and improves hair thickness in people with androgenetic alopecia.
2 citations
,
January 2019 in “International Journal of Case Reports and Images” The hair growth solution reduced hair loss and increased hair thickness in a small group of patients.
Justicia procumbens extract may help prevent hair loss and improve hair thickness and shine in a type of hair loss condition.
July 2023 in “Turkish journal of veterinary research” Wild boar bristles in Balıkesir vary in length and thickness but are unsuitable for species separation.
4 citations
,
February 2025 in “Nutrients” Gynostemma pentaphyllum extract improves hair elasticity, density, and thickness safely.
150 citations
,
June 2014 in “Biomaterials” Peptide hydrogels heal burn wounds faster and better than standard dressings.
99 citations
,
June 2005 in “Journal of Cosmetic Dermatology” Hair ages due to genetics and environmental factors, leading to graying and thinning, with treatments available for some conditions.
14 citations
,
September 2010 in “Annals of Plastic Surgery” Hair restoration has evolved from surgery to drugs to potential gene therapy, with improved results and ongoing research driven by high demand.
January 2018 in “Springer eBooks” Gender affects hair and scalp characteristics, with differences in hormone responses, graying patterns, and trace metals.
July 2016 in “Indian journal of science and technology” Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.
21 citations
,
August 2014 in “Journal of Cell Communication and Signaling” Tsukushi helps control inflammation and aids in wound healing.
16 citations
,
July 2020 in “Advanced functional materials” 3D cell-derived matrices improve tissue regeneration and disease modeling.
10 citations
,
November 2015 in “Elsevier eBooks” Modern wound dressings like hydrocolloids, alginates, and hydrogels improve healing and are cost-effective.
3 citations
,
June 2017 in “Journal of Biomaterials Applications” Keratin extract from human hair was found to promote hair growth in mice.
187 citations
,
December 2005 in “Experimental Dermatology” Estrogens can improve skin aging but carry risks; more research is needed on safer treatments.
136 citations
,
June 2006 in “Journal of Dermatological Science” PDGF isoforms can promote and sustain hair growth.
86 citations
,
October 2005 in “Experimental Dermatology” The Foxn1 gene mutation causes hairlessness and immune system issues, and understanding it could lead to hair growth disorder treatments.
59 citations
,
June 2023 in “Nature Aging” Blocking IL-17 signaling may reduce skin inflammation and delay aging.
51 citations
,
September 2020 in “Cell Metabolism” Glutamine metabolism affects hair stem cell maintenance and their ability to change back to stem cells.
48 citations
,
May 2015 in “NPJ microgravity” A 3-month stay in space causes skin thinning, disrupts hair growth, and changes muscle-related genes in mice.