August 2016 in “Journal of Investigative Dermatology” This study observed that the osteopontin-derived peptide FOL-005 inhibited hair growth in human scalp skin models, contrary to its hair growth promotion in mice, supporting further clinical testing for excessive hair growth treatment.
August 2016 in “Journal of Investigative Dermatology” This study found that Rosebay extract significantly reduced dandruff and sebum production, suggesting it may be an effective anti-dandruff ingredient as a complement or alternative to antifungal treatments.
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February 2011 in “Drug Metabolism and Disposition” This study examined the pharmacokinetics of finasteride in pigs and found that ketoconazole coadministration affected its distribution across various plasma compartments, bile, and urine.
August 2016 in “Journal of Investigative Dermatology” This study observed that uncommon finasteride side effects included melasma, dry skin, tinnitus, postural hypotension, and oral lesions, with some symptoms persisting after treatment cessation.
August 2016 in “Journal of Investigative Dermatology” This study found that adverse effects of finasteride were more common among right-handed heterosexuals and left-handed homosexuals with androgenic alopecia.