128 citations,
September 2003 in “Journal of Ethnopharmacology” Hibiscus rosa-sinensis leaf extract helps hair grow longer and faster.
39 citations,
June 2017 in “Scientific Reports” Different lab conditions and light treatment methods change how human skin cells respond to light therapy.
34 citations,
January 1997 in “Skin Pharmacology and Physiology” Minoxidil affects cell growth in two ways: low doses increase growth, while high doses slow it down and can be toxic.
December 2023 in “Journal of the Endocrine Society” Blocking glucocorticoid receptors improves glucose metabolism in a PCOS mouse model.
5 citations,
September 2022 in “Antioxidants” A substance from Caulerpa racemosa seaweed may protect against skin damage caused by air pollution by reducing oxidative stress and cell death.
December 2022 in “Scientific Reports” Compound 4 is a promising treatment for hair loss with low toxicity.
April 2011 in “Vestnik dermatologii i venerologii” Certain gene variations and irregular X chromosome activity may contribute to hair loss in women who can have children.
12 citations,
September 2018 in “International Journal of Cosmetic Science” Palmitoyl tetrapeptide-20 may help reduce hair greying and increase melanin production.
13 citations,
March 2013 in “International Journal of Cosmetic Science” AcSDKP may help prevent skin and hair aging and promote their growth.
December 2010 in “Vestnik dermatologii i venerologii” Certain genes and X chromosome patterns may significantly contribute to the development of hair loss.
16 citations,
December 2014 in “International Journal of Biological Markers” Longer CAG and GGN repeats increase alopecia risk, but no significant link to post-finasteride syndrome found.
January 2024 in “International Journal of Molecular Sciences” Blocking the protein CXCL12 with a specific antibody can increase hair growth in common hair loss conditions.
January 2024 in “PloS one” Rat hair-follicle stem cells can become heart cells with specific supplements.
19 citations,
September 2019 in “PLOS genetics” Telomere damage affects skin and hair follicle stem cells by messing up important growth signals.
Some supplements may help reduce side effects of cancer treatments in pets.
August 2006 in “Experimental dermatology” New treatments targeting insulin, blood flow, and inflammation could improve hormone-related hair conditions with fewer side effects.
30 citations,
September 2004 in “Experimental Dermatology” Scalp hair follicle culture has limits for testing minoxidil's hair growth effects.
19 citations,
March 1996 in “British Journal of Dermatology” Balding hair follicle cells are smaller, grow less well, and need more effort to culture than non-balding cells.
3 citations,
January 2023 in “PloS one” Implanting hair-follicle stem cells in mice brains helped repair brain bleeding and reduced brain inflammation.
51 citations,
January 2003 in “Hormone Research in Paediatrics” Hormones and their receptors, especially androgens, play a key role in hair growth and disorders like baldness.
24 citations,
March 2001 in “Journal of Endocrinology/Journal of endocrinology” Red deer only have androgen receptors in neck hair cells for mane growth during breeding season.
58 citations,
January 2006 in “Skin Pharmacology and Physiology” High levels of testosterone and 5α-DHT can lead to cell death in cells important for hair growth.
35 citations,
July 2010 in “The FEBS journal” The study found a specific peptide that helps detect TGase 3 activity in skin and hair follicles.
22 citations,
November 2013 in “Clinical and experimental dermatology (Print)” Ecklonia cava, a type of seaweed, may help hair grow.
115 citations,
August 2008 in “The Journal of Clinical Endocrinology & Metabolism” Thyroid hormones help hair grow, reduce hair loss, and increase hair pigment.
19 citations,
December 2019 in “Steroids” Finasteride and dutasteride reduce neurosteroid production, possibly helping treat glioblastoma.
42 citations,
January 2017 in “Stem cells international” Adding hyaluronic acid helps create larger artificial hair follicles in the lab.
16 citations,
July 2020 in “International Journal of Molecular Sciences” Ruxolitinib may help treat hair loss by reducing inflammation, promoting hair growth signals, and protecting hair follicle immunity.
13 citations,
June 2017 in “Biochimie open” All five human steroid 5α-reductase enzymes are found in the endoplasmic reticulum.
51 citations,
March 2006 in “Bioorganic & Medicinal Chemistry” Newly made nicotinamide compounds could potentially treat cancer.