74 citations
,
June 2010 in “European Journal of Pharmaceutics and Biopharmaceutics” This study found that hair follicles are a significant and efficient pathway for the absorption of topical minoxidil foam in humans, with faster blood detection when follicles are open.
29 citations
,
December 2003 in “Teratology” This case report describes fetal malformations and placental abnormalities in a pregnant woman who applied minoxidil topically, suggesting potential risks of its use during pregnancy.
26 citations
,
March 1985 in “International Journal of Dermatology” Minoxidil helps hair growth, but results vary.
25 citations
,
September 1973 in “Archives of dermatology” In this study, a daily topical application of a 0.05% tretinoin solution effectively removed dark plugs and resolved symptoms of trichostasis spinulosa.
13 citations
,
December 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” This study observed that nicotinamide can effectively inhibit human hair growth and promote hair follicle regression in cultured human scalp models without negatively affecting epidermal vitality, suggesting its potential as a hair growth inhibitor in cosmetic applications.