May 2009 in “International Journal of Cosmetic Science” Permanent waving damages hair protein and weakens hair, especially with repeated treatments using sodium thioglycolate.
10 citations
,
January 2004 in “PubMed” Radiation increases cell death in hair follicles, but certain treatments can protect against this effect.
17 citations
,
January 2012 in “IOSR Journal of Environmental Science Toxicology and Food Technology” High doses of Tridax procumbens extract can be toxic, affecting liver and kidneys.
10 citations
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November 2018 in “Physiological Research” The conclusion is that standardizing testosterone measurement methods is essential for better diagnosis accuracy in women.
March 1990 in “Journal of Dermatological Science” 4 citations
,
May 2013 in “The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology” Gagamchengyoung-tang may help improve hair growth and scalp health in certain alopecia patients.
21 citations
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March 2021 in “Molecules” The new formulation greatly improved quercetin absorption in rats.
6 citations
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June 2023 in “Journal of the European Academy of Dermatology and Venereology” Inflammation damages sweat ducts, causing sweat gland injury.
June 2023 in “Clinica Chimica Acta” Finasteride and dutasteride effectively reduce DHT in hair, which may help evaluate their treatment success for hair loss.
July 2025 in “Journal of Investigative Dermatology” TRIV-509 quickly improves skin barrier and cell health in atopic dermatitis.
December 2023 in “Kiểm nghiệm và An toàn thực phẩm/Kiểm nghiệm và An toàn thực phẩm (online)” The method detected sex hormones in some health supplements, with one containing banned testosterone.
10 citations
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January 2011 in “Journal of biomedical optics” OCT is a reliable, noninvasive way to measure hair thickness.
April 2019 in “Journal of the Endocrine Society” A woman's severe insulin resistance improved with treatment, but she still had high testosterone levels due to ovarian issues.
7 citations
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January 2009 in “Journal of Pharmacy Research” Tridax procumbens parts have antioxidant properties.
August 2024 in “Veterinary Dermatology” Topical ceramide treatment partially improves the skin condition in Jack Russell Terriers with a genetic skin disorder.
12 citations
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December 2017 in “Scientific reports” The new test can measure very small amounts of testosterone in hair, and grinding the hair up first gives more accurate results.
7 citations
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April 1996 in “Archives of dermatological research” Topical tacalcitol can treat psoriasis by acting directly on skin cells.
34 citations
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April 2012 in “Molecular Biology Reports” The enzyme from Bacillus cereus can be used in detergents and leather processing.
October 2020 in “Journal of Pharmaceutical Sciences” Topical finasteride with EGCG or TA improves drug release and dermal uptake, potentially treating hair loss effectively.
42 citations
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June 2019 in “Aging” 3,4,5-tri-O-caffeoylquinic acid promotes hair growth by activating the β-catenin pathway.
June 2025 in “International Journal of Computational Intelligence Systems” The TPAP method effectively categorizes androgenetic alopecia patients with high accuracy, but needs real-world validation.
105 citations
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May 2011 in “The journal of investigative dermatology/Journal of investigative dermatology” Activating TRPV3 stops human hair growth.
January 2019 in “AYBU AVESIS” Increased oxidative stress and decreased antioxidants contribute to hair loss in androgenetic alopecia.
4 citations
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May 2024 in “Steroids” The method accurately measures sex hormones in human plasma but can have small errors.
TGF-β1 and 2 in hair follicles may be linked to hair loss in AGA.
12 citations
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May 2016 in “British Journal of Dermatology” AGA progression involves increased lipid synthesis, electron transport, and hair follicle miniaturization.
4 citations
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November 2015 in “Research Journal of Medicinal Plant” Tridax procumbens extracts can harm cell division and increase cell death in onion roots.
16 citations
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October 2012 in “British Journal of Dermatology” Chemotherapy can cause significant hair thinning and changes in hair texture, while tamoxifen has a smaller effect.
6 citations
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January 2021 in “Cellular and Molecular Biology” Grape pomace can be used to make valuable products with antioxidants and tocopherols.
46 citations
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January 2009 in “Textile Research Journal” Researchers developed a new method to identify animal hair in textiles, which is effective for various fibers and more reliable than previous methods.