This study observed that both 15% topical Minoxidil and low-level laser therapy increased patient satisfaction in treating androgenetic alopecia, but physician satisfaction was higher for Minoxidil, despite it causing more side effects.
April 2019 in “Journal of Investigative Dermatology” This review examines clinical trials on low-level laser therapy for pattern hair loss but reports no definitive conclusions, highlighting the need for more controlled studies to resolve uncertainties.
July 2016 in “International journal of biomedical research” This study found that among men with androgenetic alopecia, increased DHEA-S levels were significantly associated with greater clinical severity, although testosterone levels were generally normal.
July 2016 in “Chinese Journal of Dermatology” This study found that low-level laser therapy increased hair density in men with androgenetic alopecia, with even greater improvements seen when combined with finasteride.
May 2015 in “Journal of The American Academy of Dermatology”
December 2014 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Low-level light therapy significantly increased hair density and thickness in people with hair loss, but they didn't notice a difference.
January 2013 in “프로그램북(구 초록집)” This study found that the Hair660™ low-level light therapy device significantly improved hair density and was safe for men with androgenetic alopecia over 24 weeks.
This study found that both finasteride and low level laser therapy were similarly effective in improving hair regrowth for frontal pattern hair loss in men and women over a 3-month period.
November 2009 in “Dermatology Times” Low-level laser therapy is safe and effective for treating female hair loss.
August 1987 in “European journal of endocrinology” This study found no correlation between plasma androgen levels and androgenetic alopecia in women, suggesting that increased androgen action may not be reflected in these parameters.
324 citations
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July 2020 in “Applied Water Science” This study found high levels of toxic heavy metals in water sources of mining communities in Abakaliki, Nigeria, posing potential health risks including Parkinson's and Alzheimer's diseases.
122 citations
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October 2013 in “PEDIATRICS” This study observed that cortisol concentrations in hair, indicating prolonged stress, are correlated between mothers and young children, suggesting potential heritable traits or maternal influence.
115 citations
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December 1996 in “PubMed” This study observed that the intestinal absorption of selenium varies depending on its chemical form, with selenomethionine being absorbed efficiently and selenium as selenodiglutathione or selenodicysteine being absorbed faster than selenite.
96 citations
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March 2003 in “Life Sciences” This study found that acetylcholine levels in the superficial skin of atopic dermatitis patients were significantly higher compared to healthy volunteers, suggesting a potential role in skin cell regulation.
77 citations
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September 1983 in “Acta Paediatrica” In this study, administering dexamethasone rapidly normalized elevated steroid levels in girls with premature adrenarche.
74 citations
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January 2014 in “Journal of Investigative Dermatology” High kallistatin levels in diabetics worsen wound healing by blocking important cell signals.
73 citations
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July 2013 in “The Journal of Sexual Medicine” This study observed that androgenic alopecia patients taking finasteride had altered neuroactive steroid levels and persistent depression symptoms even after stopping the treatment.
71 citations
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January 2016 in “International Journal of Trichology” This study found that 38% of women with hair loss had a biotin deficiency, suggesting oral biotin supplementation should be based on confirmed biotin deficiency rather than as a general treatment.
65 citations
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October 1999 in “Journal of The American Academy of Dermatology” In this study, finasteride doses as low as 0.2 mg per day significantly reduced both scalp skin and serum DHT levels in men with androgenetic alopecia.
65 citations
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January 2009 in “Annals of Dermatology” In this study, oral zinc supplementation for twelve weeks increased serum zinc levels in alopecia areata patients with low zinc, showing positive hair regrowth in 66.7% of participants, though this was not statistically significant.
58 citations
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April 2017 in “The Journal of Steroid Biochemistry and Molecular Biology” This study found that patients with post-finasteride syndrome exhibited major depressive disorder, severe erectile dysfunction, and neuropathy, alongside altered neuroactive steroid levels in cerebrospinal fluid.
57 citations
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November 2006 in “International Journal of Cancer” This study found that the SRD5A2 A49T A variant is associated with an increased risk of prostate cancer, lower circulating 3α‐diolG levels, and a decreased risk of baldness.
56 citations
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October 1983 in “Archives of Dermatology” This study found that free testosterone levels were a more sensitive indicator of hyperandrogenism in women with acne than total testosterone levels.
54 citations
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June 2001 in “The Indian Journal of Pediatrics” This study found that newborns with neural tube defects and their mothers had significantly lower hair zinc levels compared to controls.
52 citations
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July 2015 in “International Journal of Dermatology” This study found that patients with alopecia areata had significantly lower serum zinc levels, which correlated inversely with disease severity, duration, and resistance to therapies, suggesting zinc assessment as a marker of disease status.
51 citations
,
March 2004 in “Hormone and Metabolic Research” This study found that women with PCOS have higher ghrelin levels compared to controls, with ghrelin negatively correlating with BMI and insulin levels, suggesting its potential role in PCOS etiology.
50 citations
,
July 2014 in “International Journal of Clinical Pharmacology and Therapeutics” This study found that both topical and oral finasteride significantly reduced plasma DHT after one week, with lower finasteride plasma exposure for the topical formulation.
47 citations
,
January 2016 in “MethodsX” This study found that while the reproducibility of hair cortisol measurements in captive chimpanzees was high, the fineness of homogenized hair, sample weight, and extraction time influenced absolute cortisol concentrations.
45 citations
,
April 2019 in “Scientific Reports” This study found that Synechococcus elongatus PCC 11801 responded to increased CO2 concentrations by enhancing photosynthesis and carbon fixation while reducing other metabolic pathways, suggesting its potential for efficient CO2 capture.
45 citations
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November 2009 in “British Journal of Dermatology” This study found that women with early-onset androgenetic alopecia had higher aldosterone levels and blood pressure, suggesting a possible link to the increased prevalence of hypertension in this group.