61 citations
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April 2012 in “British Journal of Dermatology” Caucasian women's hair appears thickest in their 20s, with perceived thinning after mid-30s due to both decreasing density and diameter.
July 2012 in “British Journal of Dermatology” Women generally want more hair volume, which becomes a concern around menopause due to hair loss.
11 citations
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September 2020 in “Steroids” A new method accurately measures steroid hormones in a few hair strands and could help study chronic stress and hair loss.
January 2020 in “Journal of Cosmetics, Dermatological Sciences and Applications” DEEPLY ROOTED® supplement seems to effectively improve hair growth and quality in women with no side effects.
2 citations
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January 2017 in “Skin appendage disorders” Women with and without hair loss have similar amounts of exogen hairs, so these hairs are not a key factor in hair loss conditions.
50 citations
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September 2011 in “Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids” Maintaining the right amount of retinoic acid is crucial for healthy hair and skin.
1 citations
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July 2017 in “Journal der Deutschen Dermatologischen Gesellschaft” Topical caffeine improves hair loss intensity, speed, and shedding, and works better with minoxidil/azelaic acid.
18 citations
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June 2008 in “Archives of Dermatology” Men typically shed about 10 hairs in 60 seconds, and this amount doesn't increase with age.
September 2016 in “Journal of dermatological science” The conclusion is that the variation in hair thinness in patients is mostly due to the amount of underdeveloped hairs, and treatments that thicken fine hairs might work for those with mild to severe conditions.
1 citations
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March 2015 in “Journal of Visualized Experiments” Researchers developed a new, precise method to measure hair loss in mice using image analysis.
2 citations
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June 2024 in “Journal of the Korean Society of Cosmetology” Aroma scalp massage improved scalp condition and satisfaction but not hair thickness or density.
1 citations
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January 2009 in “The Korean Society of Beauty and Art” Korean Wild Ginseng extract may increase hair thickness and satisfaction among users, but not significantly increase hair count.
9 citations
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January 2005 in “Journal of Cosmetic and Laser Therapy” In 2005, hair transplants looked natural and worked best with realistic goals, medication to preserve hair, and depended on the amount of donor hair.
30 citations
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April 2009 in “Dermatologic Surgery” TrichoScan helps identify subtle hair thinning in women with androgenetic alopecia.
19 citations
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May 2013 in “Annals of Oncology” Aromatase inhibitors cause male pattern hair loss in women.
February 2022 in “Journal of Cosmetic Dermatology” Argan oil protects hair from oxidative damage and reduces protein loss.
January 2023 in “Skin appendage disorders” Scalp microinfusion is a new method for treating hair loss that shows promise but needs more research for standardization.
43 citations
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January 1970 in “Acta Medica Scandinavica” Eating a small amount of lean meat daily is safer and more manageable for weight loss than total fasting.
February 1994 in “Neuroscience letters” People need different amounts of biotin based on age and it's important for health, with many foods providing enough.
September 1989 in “Neuroscience letters” People need different amounts of biotin based on age, and not getting enough can cause health problems.
1 citations
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January 2018 in “Molecular and integrative toxicology” Getting the right amount of selenium is important for health; too little can cause disease, and too much can lead to toxicity.
1 citations
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June 2009 in “Integrated Environmental Assessment and Management” Selenium is essential in small amounts but toxic in excess, requiring careful management.
January 1996 in “Human Ecology Forum” Selenium is important for health but must be consumed in the right amount to avoid health issues.
PRP therapy is a promising hair loss treatment for people with alopecia.
7 citations
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March 2002 in “Aesthetic Surgery Journal” In 2002, hair restoration improved by using a different area for grafts and absorbable sutures, leading to less discomfort and better results.
1 citations
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August 2021 in “International journal of cosmetic science (Print)” Using piroctone olamine on the scalp helps reduce hair loss and improves scalp health.
June 2023 in “Annals of the College of Medecine” Low iron levels are linked to more hair loss in women with chronic hair shedding.
research Hair
May 1995 in “Dermatologic Surgery” Smaller hair grafts in transplants offer better cosmetic results and more styling options, but challenges like thinning and limited coverage remain.
Some cancer treatments cause different types of hair loss, but scalp cooling can help prevent it.
Scalp flaps in hair restoration surgery provide immediate results, prevent temporal hair loss, offer great density, and allow for large hair re-allocation, making them a popular choice, especially in Asian countries.