14 citations,
June 2022 in “Stem cell reports” The study created hair-bearing skin models that lack a key protein for skin layer attachment, limiting their use for certain skin disease research.
December 2021 in “Ad-Dawaa' Journal of Pharmaceutical Sciences” Green tea and celery leaf extracts in hair tonic promoted hair growth in guinea pigs, with the best results at specific concentrations.
8 citations,
November 2019 in “International Journal of Morphology” Henna dye improves hair cuticle and thickness but effects vary by hair type and health.
18 citations,
January 1978 in “Advances in experimental medicine and biology” Hair cystine levels may indicate protein malnutrition, but more research is needed.
May 2022 in “Journal of advances in medicine and medical research” Adding PRP to hair transplants improves treatment for cicatricial alopecia.
4 citations,
August 2017 in “Cosmetics” The extract reduced sebum production and promoted hair growth.
8 citations,
May 2019 in “Indian Journal of Plastic Surgery/Indian journal of plastic surgery” Plasma is better than Ringer's lactate for hair graft survival and growth after transplantation.
16 citations,
October 2012 in “British Journal of Dermatology” Chemotherapy can cause significant hair thinning and changes in hair texture, while tamoxifen has a smaller effect.
4 citations,
February 2007 in “Journal of the European Academy of Dermatology and Venereology” The study suggests silicon might be important for healthy hair, as less silicon was found in people with hair loss.
8 citations,
January 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” Growth hormone is important for regulating human hair growth.
39 citations,
August 2018 in “Scientific reports” Claudin-1 is important for the barrier function and growth of hair.
1 citations,
October 2019 The 1:5 ratio of fragrant pandan to celery extract best promotes hair growth.
December 2024 in “Animals” RORA may help regulate hair growth by affecting hair follicle stem cells.
38 citations,
May 2000 in “Livestock production science” Giving high-quality protein or methionine supplements helps improve hair growth in Angora goats and, to a lesser extent, in Cashmere goats.
24 citations,
September 2012 in “Dermatologic Surgery” The conclusion is that normal scalp hair counts for Taiwanese people were established, showing age-related differences but not sex or scalp location differences.
2 citations,
March 2019 in “Lasers in surgery and medicine” Higher light doses cause more damage to hair follicles, predicting better hair removal results.
January 2024 in “Annals of Dermatology” Hair transplants are highly satisfactory for treating female-pattern hair loss.
5 citations,
October 2021 in “Signal Transduction and Targeted Therapy” Stress hormone corticosterone suppresses hair growth by affecting stem cell activity and Gas6 protein expression.
50 citations,
February 2004 in “Genomics” A gene mutation causes lanceolate hair in rats by disrupting hair shaft integrity.
September 2023 in “Journal of movement disorders” Dopaminergic therapy in Parkinson's disease patients is linked to increased hair loss.
1 citations,
December 2023 in “Environmental pollution” Hair analysis shows infants and mothers in north-western Spain are exposed to environmental pollutants, with factors like diet and residence affecting pollutant levels.
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.
1 citations,
October 2022 in “Cureus” Over half of the participants in a Saudi Arabian survey experienced hair loss after COVID-19, affecting women and younger people more, with a small percentage feeling a severe impact on their lives.
18 citations,
July 2016 in “Genetica” BMP4 gene is crucial for hair follicle development in Liaoning cashmere goats.
5 citations,
April 2022 in “Pharmaceutics” Minoxidil nanoparticles significantly boost hair growth in mice compared to regular minoxidil.
2 citations,
May 2022 in “Clinical, Cosmetic and Investigational Dermatology” Trichoscopy and pathological examination both have unique benefits and cannot completely replace each other in evaluating hair.
8 citations,
January 2022 in “Sensors” Deep learning can accurately automate hair density measurement, with YOLOv4 performing best.
January 2022 in “Buletin penelitian tanaman rempah dan obat/Bulletin komunikasi penelitian tanaman rempah dan obat” The 3% bidara leaf extract hair tonic was most effective for hair growth.
231 citations,
December 1999 in “Journal of Investigative Dermatology” Hair follicle size is mainly influenced by the number of cells and extracellular matrix volume, with cell number having a larger impact.
17 citations,
May 2014 in “Naunyn-Schmiedeberg's Archives of Pharmacology” 7-Phloroeckol from brown algae may help hair grow.