September 2022 in “Journal of pharmaceutical sciences” This study found that adding hydroxypropyl cellulose to minoxidil formulations significantly increased scalp retention and penetration compared to other formulations, potentially leading to reduced application frequency and improved efficacy.
7 citations
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January 1992 in “Skin Pharmacology and Physiology” This study found that minoxidil accumulated in pigmented hair follicle cells more than in unpigmented ones, but this targeting by pigmentation did not affect hair growth.
121 citations
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March 1989 in “Journal of Investigative Dermatology” Minoxidil can help grow hair in mice by making cells grow and improving hair quality. More research needed.
90 citations
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May 1972 in “Clinical Pharmacology & Therapeutics” Minoxidil quickly leaves blood, turns into urine metabolites, and has lasting blood pressure-lowering effects.
39 citations
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November 1984 in “Journal of Cardiovascular Pharmacology” Minoxidil lowers blood pressure, increases heart rate, and improves blood flow in dogs.