Digit ratio likely doesn't predict male hair loss.
October 2019 in “International Journal of Research in Dermatology” Combining minoxidil and spironolactone is more effective for female hair loss, but minoxidil alone is sufficient after 6 months.
Both treatments improved hair loss, but 15% Minoxidil caused more side effects than Low Level Laser Therapy.
August 2019 in “Journal of The American Academy of Dermatology” Platelet-rich plasma helps hair regrowth and improves quality of life in women with hair loss, but minoxidil may be more effective.
January 2019 in “日本皮膚科学会雑誌”
March 2014 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Dutasteride 0.5mg was found to be more effective than finasteride 1mg in treating male pattern hair loss, with similar side effects.
July 2005 in “Indian Journal of Dermatology”
September 2002 in “Dermatologic Surgery” Male pattern baldness affects 38.52% of Asian men in Bangkok, increasing with age and possibly linked to environment and diet.
294 citations,
March 2016 in “European journal of cancer” Neoadjuvant chemotherapy followed by surgery leads to fewer severe complications and better quality of life than immediate surgery in advanced ovarian cancer patients with high tumor load.
214 citations,
September 2015 in “Stem Cells Translational Medicine” Platelet-rich plasma injections significantly improved hair regrowth and thickness in patients with hair loss.
211 citations,
May 2013 in “Journal of Nutrition Health & Aging” MK-0773 safely increased muscle mass but did not improve muscle strength or function in elderly women with sarcopenia.
210 citations,
May 2006 in “The FASEB journal” Oxidative stress causes hair to gray by damaging and killing pigment cells.
153 citations,
January 2001 in “Science” Using CDK inhibitors on rats showed a reduction in chemotherapy-caused hair loss, but later experiments could not repeat these results.
149 citations,
December 2007 in “The Journal of Clinical Endocrinology and Metabolism” Women with PCOS have overall higher body fat, not abnormal fat placement, and more insulin resistance.
138 citations,
March 2021 in “Journal of the American Academy of Dermatology” Ritlecitinib and brepocitinib effectively regrow hair in alopecia areata patients.
113 citations,
April 1999 in “The Journal of Clinical Endocrinology and Metabolism” Cyproterone acetate-estrogen most effective for hirsutism, but consider side effects and patient needs.
101 citations,
August 2003 in “Journal of comparative neurology” Naked mole-rats have unique skin and hair nerve structures, lacking certain pain and temperature-related neuropeptides.
98 citations,
April 1997 in “The Journal of Steroid Biochemistry and Molecular Biology” Finasteride effectively blocks rat enzymes, but with varying methods and strength.
93 citations,
January 2016 in “British Journal of Dermatology” Eating a high-glycemic diet may worsen acne by increasing certain protein levels and expressions in the skin.
86 citations,
March 1993 in “Toxicology and Applied Pharmacology” Finasteride affects male rat genitalia development, causing abnormalities during specific pregnancy days.
81 citations,
July 2012 in “Translational Psychiatry” Memantine may slightly improve memory in people with Down syndrome, but more research is needed.
78 citations,
February 2004 in “British Journal of Dermatology” Melatonin helps hair growth in women with hair loss.
74 citations,
October 2015 in “Experimental Dermatology” Acne patients have higher levels of mTOR in their skin, which could be linked to future metabolic disease.
57 citations,
August 2003 in “British Journal of Dermatology” Minoxidil and pyrithione zinc combo most effectively increases hair density.
55 citations,
March 1990 in “The Journal of Clinical Endocrinology and Metabolism” Finasteride may treat baldness but less effective for those with 5α-reductase deficiency.
53 citations,
August 2019 in “Journal of The American Academy of Dermatology” Oral minoxidil and topical minoxidil 5% both effectively improve female-pattern hair loss with safe side effects.
52 citations,
March 2016 in “JAMA dermatology” Patients with PCOS rate their hirsutism higher than clinicians, and these self-ratings are more closely related to their quality of life and risk of depression.
52 citations,
January 1995 in “The Journal of Clinical Endocrinology and Metabolism” Finasteride and spironolactone both reduce hirsutism, but finasteride lowers androgen levels more.
50 citations,
May 2018 in “International journal of cardiology” Testosterone is linked to cardiovascular risk factors and stroke, but its exact role is unclear.
50 citations,
February 2004 in “Genomics” A gene mutation causes lanceolate hair in rats by disrupting hair shaft integrity.