31 citations,
April 1999 in “Dermatologic Clinics” Nd:YAG laser can reduce hair with multiple treatments, but permanent removal isn't guaranteed.
31 citations,
January 1989 in “Clinical and Experimental Dermatology” The study tested a hair treatment and found it can help grow hair, but won't stop baldness. It's safe and works well, but needs more testing.
31 citations,
October 1971 in “Steroids” Human beard hair follicles change testosterone into other related hormones, but don't much change androstenedione into testosterone.
27 citations,
May 2015 in “Neuropharmacology” Dutasteride protects dopamine neurons in Parkinson's mice, but Finasteride doesn't.
20 citations,
May 2013 in “International Journal of Molecular Medicine” Researchers found a new gene variant linked to a rare bone disease, which doesn't always cause symptoms in carriers.
20 citations,
July 2006 in “Veterinary dermatology” Melatonin helped some Pomeranian dogs regrow hair, but it wasn't linked to estrogen receptors.
19 citations,
January 2018 Most people with alopecia areata have nail changes, which are common but don't greatly affect their quality of life.
18 citations,
October 2018 in “Journal of The American Academy of Dermatology” Some skin medications can harm male fertility, but they don't seem to cause birth defects from father's exposure.
18 citations,
June 2008 in “Archives of Dermatology” Men typically shed about 10 hairs in 60 seconds, and this amount doesn't increase with age.
15 citations,
August 2019 in “Dermatologic Therapy” Platelet-rich plasma (PRP) may help treat hair loss in patients with frontal fibrosing alopecia who don't respond to other treatments.
13 citations,
May 2004 in “Dermatologic Surgery” The paper concludes that copying the natural direction and angle of hair in transplants is key for a natural look and doesn't harm hair survival.
12 citations,
January 2013 in “Alcohol and Alcoholism” Alcohol in teen years leads to more adult drinking, finasteride doesn't help.
10 citations,
January 2019 in “Journal of Chromatography B” Researchers developed a reliable way to measure hormones in urine, showing that a baldness treatment doesn't change hormone levels.
10 citations,
September 2014 in “The Journal of Steroid Biochemistry and Molecular Biology” Allopregnanolone increases KCC2 expression in baby male rats' brains, while finasteride doesn't affect it.
10 citations,
January 2005 in “Dermatology” Baldness may be linked to heart disease, but the evidence isn't strong enough to consider it a major risk factor.
9 citations,
June 2019 in “Archives of Dermatological Research” Both topical calcipotriol and narrowband UVB improved alopecia, but combining them didn't enhance the effect on hair loss severity, despite higher vitamin D3 levels.
9 citations,
May 2017 in “Gynecological Endocrinology” Transvaginal hydrolaparoscopy is effective for increasing ovulation and pregnancy rates in women with PCOS who didn't respond to clomiphene.
8 citations,
January 2021 in “Pharmaceutics” Nanoporous silica entrapped lipid-drug complexes significantly improve the solubility and absorption of drugs that don't dissolve well in water.
7 citations,
August 2006 in “Experimental Neurology” Finasteride blocks deoxycorticosterone's anticonvulsant effects in infant rats, but indomethacin doesn't.
7 citations,
January 1982 in “Australian Journal of Biological Sciences” Epithelial cells from young rat hair follicles grow and form aggregates in culture, but don't produce hair keratin proteins.
5 citations,
August 2014 in “Pharmaceutical Development and Technology” Propylene glycol and ethanol increase finasteride skin absorption, sodium lauryl sulfate doesn't.
5 citations,
September 2005 in “Dermatologic Surgery” Using a polarized LED magnifier during hair transplants eases recipient site creation and reduces eye strain but doesn't improve graft creation or placement.
5 citations,
May 1999 in “Dermatologic Surgery” Lasers can effectively treat pseudofolliculitis barbae, but insurance often doesn't cover it, possibly due to racial bias.
5 citations,
July 1994 in “PubMed” Finasteride, when taken daily, lowers dihydrotestosterone levels but doesn't noticeably affect adrenal steroid production, except by blocking the 5 alpha-reductase enzyme.
4 citations,
November 2018 in “Endocrinology, Diabetes & Metabolism Case Reports” GnRH analogue can help diagnose ovarian causes of high testosterone in postmenopausal women when scans don't show the cause.
3 citations,
December 2020 in “Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego” People with androgenetic alopecia often experience high stress, but the stress doesn't affect how the disease progresses or how well different treatments work.
3 citations,
February 2020 in “International journal of women’s dermatology” Most women with hair loss take more supplements than average, but these often don't help and can be risky and costly.
3 citations,
July 2016 in “International Journal of Dermatology” Minoxidil treatment increased hair density in a young Asian girl with short anagen syndrome, but didn't improve hair length or thickness.
2 citations,
April 2022 in “Clinical, cosmetic and investigational dermatology” A new plant-based treatment was effective for hair regrowth in women with a specific type of hair loss that didn't respond to usual treatments.
2 citations,
January 2019 in “International journal of medicine in developing countries” Many people in Majmaah city, Saudi Arabia, don't know much about vitamin D deficiency and don't practice good vitamin D habits, with few linking it to hair loss.