5 citations
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March 2000 in “PubMed” The study found that using polyamide synthetic hair for implants is generally safe and gives good results with proper medical follow-up.
42 citations
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February 1996 in “Journal of Investigative Dermatology” Polyamines, especially spermidine, are essential for hair growth.
10 citations
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July 1980 in “British Journal of Dermatology” Topical putrescine and spermine increased DNA synthesis in hairless mouse skin.
1 citations
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January 2009 in “Elsevier eBooks” Using Eflornithine cream with laser treatments improves facial hair removal.
24 citations
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June 1999 in “Mechanisms of Development” Ornithine decarboxylase is crucial for hair growth and follicle development.
10 citations
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January 2010 in “International Journal of Trichology” Synthetic hair fibers for hair restoration were controversial in 2009 due to health risks and lack of support from the International Society of Hair Restoration.
5 citations
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October 2013 in “Experimental Dermatology” The commentary explains that a balance of HR protein and putrescine is important for normal hair growth.
12 citations
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February 2010 in “Tetrahedron Letters” New minoxidil compounds with better water solubility were made, but their full effects and safety need more research.
30 citations
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July 2010 in “Experimental Dermatology” Polyamines are important for hair growth, but more research is needed to understand their functions and treatment potential.
3 citations
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July 2019 in “Experimental Dermatology” Hair loss patients may have different polyamine levels in various scalp areas.
4 citations
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February 2020 in “Journal of Cosmetic Dermatology” Synthetic hair implants can cause severe scalp problems and removing them improves conditions; natural hair transplants are safer and more effective.
September 2019 in “Journal of Investigative Dermatology” People with pattern hair loss have higher polyamine levels in the top of their head compared to the back.
14 citations
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January 2001 in “Clinical chemistry” Hair can be used to measure cancer-related chemicals noninvasively.
5 citations
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February 2012 in “Aesthetic Plastic Surgery” A man developed skin cancer on his scalp after multiple artificial hair grafts.
4 citations
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August 2019 in “Journal of Dermatology” The conclusion is that balancing cost and carbon emissions in hybrid power systems is crucial, especially when high reliability is needed, but the model needs to consider all device efficiencies and distribution losses.
10 citations
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January 2007 in “Dermatologic Surgery” Artificial hair fibers help treat scalp scars with few complications and a 20% yearly fiber fall rate.
3 citations
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January 2017 in “PubMed” A man got a scalp infection from synthetic hair implants because the procedure wasn't done by a doctor and was poorly managed.
January 2007 in “Dermatologic Surgery” Artificial hair fibers help treat scalp scars with few complications and a 20% yearly fiber fall rate.
53 citations
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January 2009 in “Journal of Investigative Dermatology” UVB radiation harms hair growth and health, causing cell death and other changes in human hair follicles.
January 2023 in “Springer eBooks” Synthetic hair implants may pose health risks, including cancer, and require careful monitoring.
52 citations
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August 1978 in “Journal of Applied Polymer Science” Human hair's ability to get wet is complex and can change with treatments, damage, and environment.
47 citations
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January 2019 in “Nature communications” Polyamines help fix DNA damage accurately in cells.
14 citations
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April 2000 in “Animal Science/Animal science” Nutrients like vitamins, copper, zinc, and amino acids are crucial for healthy hair and wool growth.
124 citations
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July 1997 in “Journal of Biological Chemistry” Overexpressing a specific enzyme in mice causes hair loss and female infertility.
10 citations
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August 2013 in “Experimental Dermatology” Hairless protein and putrescine regulate each other, affecting hair growth and skin balance.
54 citations
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May 2001 in “Journal of Investigative Dermatology” Excessive putrescine causes hair loss in transgenic mice by disrupting hair follicle development.
20 citations
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September 2019 in “Nanomaterials” A portable device can create nanofibers to improve the appearance of thinning hair better than commercial products.
252 citations
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January 2008 in “Trends in Endocrinology and Metabolism” Melatonin in the skin helps protect against damage from stress and UV rays, and could be used to treat certain skin conditions.
61 citations
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July 2011 in “PLOS ONE” Spermidine may help reduce hair loss and deserves further testing as a treatment.