September 2016 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Once-daily 5% minoxidil foam increases hair regrowth and density in women with hair loss, but not as effectively as twice-daily 2% minoxidil solution, though it's safer and more convenient.
March 2005 in “Journal of The American Academy of Dermatology” The two lotions used day and night may be a good alternative to minoxidil for hair loss treatment with better cosmetic effects and tolerance.
17 citations
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December 2013 in “Journal of Investigative Dermatology Symposium Proceedings” In this study, once-daily treatment with bimatoprost 0.03% solution significantly increased eyelash growth, thickness, and darkness in patients with chemotherapy-induced eyelash loss compared to placebo, and was well tolerated over one year.
51 citations
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March 1987 in “Journal of The American Academy of Dermatology” This study found that twice-daily application of 3% topical minoxidil maintained a higher nonvellus hair count compared to once-daily application over 2 years and 9 months in men with male pattern baldness.
43 citations
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January 2007 in “American Journal of Clinical Dermatology” This study concluded that a combined once-daily solution of 5% minoxidil and 0.01% tretinoin is as effective and safe as the conventional twice-daily 5% minoxidil application for treating androgenetic alopecia in men.