January 2022 in “International Journal of Trichology” Using both PRP and minoxidil together works better for treating hair loss in men than using either one alone.
Non-transplantation methods can effectively restore hair.
November 2010 in “SciVee” 1 citations
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January 2010 in “Elsevier eBooks” 
3 citations
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October 2022 in “International Journal of Impotence Research” Testosterone Replacement Therapy can improve sexual health in postmenopausal women with low sexual desire, but more research is needed on its long-term effects.
18 citations
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April 2019 in “Archives of Dermatological Research” Lactoferrin helps mice grow hair by increasing cell growth and hair follicle development.
16 citations
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October 2019 in “Biological & Pharmaceutical Bulletin” Houttuynia cordata extract may help hair grow by improving cell survival and increasing cell growth.
2 citations
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May 2017 in “International journal of reproduction, contraception, obstetrics and gynecology” Myoinositol helps improve menstrual cycles and some skin issues in women with PCOS.
12 citations
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April 2019 in “Scientific Reports” A protein called HMGB1 helps hair grow by affecting prostaglandin metabolism.
August 2018 in “Ayurline: IJ-RIM” Diet and lifestyle changes can help manage hair loss in alopecia.