July 2022 in “http://isrctn.com/” Adding a cosmetic gel with caffeine, taurine, and growth factors to standard hair loss treatments could improve results.
1 citations
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July 2021 in “Chemical & pharmaceutical bulletin/Chemical and pharmaceutical bulletin” This study found that rubbing significantly increased skin permeation of caffeine but not rhododendrol, with the direction of rubbing playing a crucial role in caffeine's enhancement.
August 2021 in “Institutional Repositories DataBase (IRDB)” This study found that rubbing the skin increased caffeine permeation significantly, while rhododendrol showed no enhancement from rubbing, likely due to different distribution patterns in the skin layers.
40 citations
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August 2018 in “Skin appendage disorders” This review examines complementary and alternative medicine for alopecia and finds limited support from robust clinical trials, highlighting the need for standardized studies to evaluate efficacy and safety.
December 2024 in “Skin Appendage Disorders” Researchers reviewed 13 clinical trials on non-prescription monotherapies like procyanidin and cetirizine for androgenetic alopecia, finding potential improvements in hair density and diameter, but emphasized the need for more robust trials to confirm efficacy and safety.