11 citations,
August 2021 in “Aging” Collagen and TGF-β2 help maintain hair cell shape and youthfulness.
September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” The reconstructed skin model from hair follicles functions like human skin in processing chemicals and can be used to test ingredient safety.
March 2013 in “Molecular & Cellular Toxicology/Molecular & cellular toxicology” m-Aminophenol in hair dye can cause skin cell toxicity and stress responses.
13 citations,
December 1991 in “Annals of the New York Academy of Sciences” Researchers created a lab model to study human hair growth, showing it can grow and self-regulate outside the body.
9 citations,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” Sex hormones and antiandrogens can either stimulate or inhibit human hair follicle cell growth depending on the dose.
7 citations,
September 2020 in “Bioscience Biotechnology and Biochemistry” The scalp has more diverse bacteria, while hair has more bacteria and unique types.
12 citations,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” Certain sex hormones and antiandrogens can either slow down or speed up the growth of human hair follicle cells depending on their concentration.
5 citations,
March 2012 in “Microscopy Research and Technique” UVB radiation changes the chemical makeup and dries out human hair but doesn't alter its appearance or texture.
11 citations,
January 2018 in “Acta dermato-venereologica” Researchers found specific genes in the part of hair follicles that could help treat hair disorders.
15 citations,
March 2012 in “International journal of nanomedicine” Local injections of nanosized rhEPO can speed up skin healing and improve quality after deep second-degree burns.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” JAK inhibitors help hair growth by boosting beta-catenin activity in hair root cells.
Glycyrrhizic acid and licorice extract can significantly reduce unwanted hair growth.
75 citations,
November 2016 in “Medicines” Beta-sitosterol has potential health benefits but needs more research to fully understand its effects and improve its use in treatments.
43 citations,
March 2009 in “Journal of Cellular and Molecular Medicine” TGF-β2 plays a key role in human hair growth and development.
2 citations,
December 2016 in “Experimental cell research” The research found a way to identify and study skin cells with stem cell traits, revealing they behave differently in culture and questioning current stemness assessment methods.
March 2024 in “Journal of Microbiology and Biotechnology” Phloroglucinol may help improve hair loss by promoting hair growth and reducing oxidative stress.
November 2021 in “Current Otorhinolaryngology Reports” New treatments for hair loss could involve using stem cells and a process called the Wnt/beta-catenin pathway to stimulate hair growth.
56 citations,
March 2003 in “Journal of Investigative Dermatology” 17β-estradiol can reduce inflammation in the skin.
48 citations,
July 2019 in “International Journal of Biological Macromolecules” A new hydrogel with stem cells from human umbilical cords improves skin wound healing and reduces inflammation.
34 citations,
June 2008 in “In vitro cellular & developmental biology. Animal” Scientists created a long-lasting stem cell line from human hair that can turn into different skin and hair cell types.
19 citations,
May 2020 in “Cells” Substance from human umbilical cord blood cells promotes hair growth.
11 citations,
July 2022 in “Journal of Materials Science: Materials in Medicine” A new hydrogel with stem cells from the human umbilical cord speeds up healing in diabetic wounds.
7 citations,
December 2015 in “Experimental Dermatology” Sh-Polypeptide 9 may be better than minoxidil for hair growth and protection against damage.
1 citations,
March 2022 in “Journal of Dermatological Science” Adding TERT and BMI1 to certain skin cells can improve their ability to create hair follicles in mice.
May 2024 in “Archives of dermatological research” Enz_MoriL from mulberry leaves helps hair growth by affecting specific cell pathways.
March 2024 in “Advanced science” A new hydrogel made from human cells improves wound healing by working with immune cells to promote repair.
13 citations,
January 2002 in “Biochemical and biophysical research communications” Interferon β from hair cells stops the growth of other hair cells.
5 citations,
September 2012 in “Journal of Investigative Dermatology” Scientists can mimic hair disorders by altering genes in lab-grown human hair follicles, but these follicles lack some features of natural ones.
4 citations,
January 2019 in “Annals of Dermatology” RE-ORGA, a Korean herb extract, may help prevent hair loss.
2 citations,
May 2023 in “Plants” Allium hookeri extract may help promote hair growth and protect cells from damage.