April 2011 in “Global journal of health science” In this study, spironolactone alone and combined with oral contraceptive pills significantly reduced hair shaft diameter in women with hirsutism, with the combined treatment showing the most substantial improvement.
April 2011 in “Global journal of health science” This study found that spironolactone alone or with oral contraceptive pills significantly reduced hair shaft diameter in women with hirsutism, with the greatest reduction observed for the combination treatment.
8 citations
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February 2017 in “Archives of Dermatological Research” This study found that IPL hair reduction led to significant decreases in hair count and thickness by promoting hair follicle miniaturization, increased telogen phase, and reduced cell proliferation.
11 citations
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January 2015 in “Annals of Dermatology” This study found that using a hair removal laser can effectively reduce hair thickness in the hairline of Asian women with thick donor hairs from previous hair transplants, improving hairline appearance with mild, transient side effects.
59 citations
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January 2003 in “Phytomedicine” This study found that a cream containing 2% Fennel extract reduced hair diameter in idiopathic hirsutism patients more effectively than a cream with 1% Fennel or a placebo.