September 2025 in “Polymer Korea” In this study, a parsley-derived n-hexane fraction formulated into a coconut oil-based nanoemulsion demonstrated significant hair regrowth comparable to 3% minoxidil, with near-complete coverage by day 17, suggesting potential as a topical hair growth treatment.
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March 2022 in “Research journal of pharmacy and technology” This study found that the compound (+)–Marmesin from Petroselinum crispum showed potential as an anti-alopecia agent by demonstrating better binding to androgen receptors than minoxidil, though not surpassing native ligands.
December 2024 in “Tropical Journal of Natural Product Research” This study evaluated the anti-alopecia effects of Petroselinum crispum leaf extracts in a rabbit model and through molecular docking analysis, finding that two ethyl acetate fractions promoted hair growth, with effects comparable to minoxidil, suggesting potential for alopecia treatment development.
November 2011 in “International Society of Hair Restoration Surgery” This announcement details awards given to William M. Parsley, MD, for his achievements in hair restoration but does not present new research findings.
July 1999 in “Hair transplant forum international” This article profiles a respected hair restoration surgeon, Bill Parsley, and honors the "unsung heroes" who work diligently in the field without seeking recognition; it reports no research findings.