3 citations
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January 1985 in “British Journal of Dermatology” In this study, a low concentration zinc sulphate solution was investigated for managing recurrent herpes simplex infections, but no new clinical results were reported.
January 2026 in “Open Science Framework” This study examines various methodological factors affecting hair cortisol concentration analysis, finding inconsistent results on the impact of factors like resuspension solution, hair weight, extraction duration, and hair-cutting method.
11 citations
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October 2021 in “Journal of The European Academy of Dermatology and Venereology” This study found that topical finasteride significantly increased hair count in men with androgenetic alopecia compared to placebo while maintaining similar efficacy to oral finasteride but with lower systemic exposure and a reduced impact on serum DHT levels, potentially minimizing sexual side effects.
30 citations
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December 1972 in “Archives of dermatology” This report examines efforts to enhance the efficacy of topical steroids for alopecia areata using penetration-enhancing vehicles and exceptionally high concentrations, noting systemic steroids often lead to relapses and toxicity.
14 citations
,
September 1954 in “Textile Research Journal” This study found that hair absorbs significant amounts of NaBr from solution, with absorption increasing linearly with solution concentration and additional effects noted with acidic or basic solutions.
44 citations
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October 1989 in “International Journal of Pharmaceutics” This study found that topical minoxidil solutions showed the highest skin permeation at 3-4% concentrations, with crystallization occurring at a 5% concentration due to vehicle component evaporation.
5 citations
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March 2016 in “Acute medicine & surgery” This case report describes a man who ingested a large amount of topical minoxidil solution and experienced serious and prolonged cardiovascular effects despite rapidly decreasing serum concentration levels.
14 citations
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January 1996 in “Journal of Forensic Sciences” This in vitro study found that opiate diffusion was more pronounced in damaged hair fibers than in undamaged ones, with high opiate concentrations detected in fiber centerpieces.
April 2023 in “Asian Medical Journal and Alternative Medicine” This study found that applying 2% topical minoxidil resulted in a greater nail growth rate compared to 5% minoxidil and placebo over eight weeks, with no observed side effects, suggesting 2% is an effective concentration for accelerating nail growth.
1 citations
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October 2020 in “Annales pharmaceutiques françaises” In this study, researchers developed and validated a rapid and robust chromatographic method to assess the concentration of Minoxidil and Finasteride in a new topical formulation for alopecia, demonstrating its ability to distinguish between different types of formulations using in vitro diffusion data.
In this study, researchers assessed the physical-chemical and microbiological stability of various pharmaceutical ingredients in the vehicle TrichoSolTM, finding differing beyond-use dates for the compounds, such as 180 days for cetirizine hydrochloride, but only 90 days for progesterone at higher concentrations.
18 citations
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October 2005 in “International Journal of Pharmaceutics” This study found that incorporating 0.5% TPGS into topical minoxidil solutions enhanced hair growth in mice, although increasing TPGS to 2% decreased effectiveness.
3 citations
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March 2005 in “Iranian Journal of Pharmaceutical Sciences” This study demonstrated that liquid-state vesicles may reduce the absorption of finasteride through the skin while increasing its concentration and retention in the dermis layer in hamster models.
January 2005 in “Belarusian State Pedagogical University repository (Belarusian State Pedagogical University)” In this study, a 0.5% addition of TPGS to topical minoxidil solutions increased hair growth in mice, but higher concentrations reduced this benefit.
June 2026 in “Journal of Materials Science Materials in Medicine” This study explored nanoemulsions of minoxidil, revealing that a 5% minoxidil nanoemulsion improved hair growth and follicle count in animal studies compared to commercial minoxidil solutions, even without significant differences in permeation rates.
27 citations
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July 1982 in “British Journal of Dermatology” The antiandrogen 11α-hydroxyprogesterone effectively reduces skin oil and cholesterol when applied to the skin.
20 citations
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June 2016 in “Magnesium research” In this study, magnesium was observed to penetrate human skin, with hair follicles significantly aiding this process depending on the concentration and duration of exposure.
November 2017 in “Dermatologic Therapy” This study reports that a new topical solution, AB-102, containing a high concentration of a weak α1 agonist, significantly reduces hair shedding during brushing by up to 77% without causing cardiac or hemodynamic adverse events.
This study found that bitter melon leaf extract, particularly at a 10% concentration, promoted hair growth in male rabbits, outperforming the effect of a 2% minoxidil solution.
30 citations
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April 1990 in “Clinical Pharmacology & Therapeutics” This study found that coadministering minoxidil with tretinoin cream increased minoxidil absorption nearly threefold in healthy males, attributed to increased stratum corneum permeability.
11 citations
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January 2006 in “Drug development and industrial pharmacy” In this study, adding TPGS to a minoxidil formulation improved local retention and reduced systemic absorption in certain solvent mixes, particularly with a balance of alcohol and PEG 400.
1 citations
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October 2025 in “Ophthalmology Science” In this experimental study, researchers found that intravitreal injections of up to 100μg of topotecan in rabbits caused no systemic or ocular toxicity, while 200μg doses resulted in localized retinal changes and decreased electroretinography amplitudes near the injection site.
4 citations
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January 2011 in “Chinese Herbal Medicines” This study found that improving the solubility of wogonin can significantly enhance its bioavailability in Beagle dogs.
September 2016 in “Hair transplant forum international” This abstract provides author information and location affiliations for a study conducted in Bangkok, Thailand, but it does not include reported results or study details.
January 2011 in “Kufa Medical Journal” This study found that topical minoxidil solution significantly promoted hair growth and increased hair follicle diameter in mice, compared to untreated controls, without affecting hormone levels.
51 citations
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May 2008 in “Mycoses” This study found that terbinafine HCl nail solutions with or without DDAIP HCl significantly outperformed ciclopirox nail lacquer in treating guinea pig dermatophytosis, suggesting potential effectiveness for human nail infections.
September 2025 in “Journal of the Egyptian Womenʼs Dermatologic Society” This study found that using platelet-rich plasma as a storage solution in follicular unit extraction hair transplantation significantly improved hair regeneration, density, and graft quality compared to normal saline.
January 2025 in “International Journal of Medical Arts” This study found that a topical 1.0% sildenafil citrate solution significantly increased vellus and terminal hairs in women with female pattern hair loss without affecting hair thickness, suggesting it may be a promising treatment option.
36 citations
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September 2018 in “American Journal of Clinical Dermatology” This study found that a topical combination of 0.25% finasteride and 3% minoxidil may increase hair diameter more effectively than 3% minoxidil alone in postmenopausal women with female pattern hair loss.
1 citations
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May 2026 in “Environmental Health Engineering and Management” This study found that white poplar wood sawdust effectively removed up to 92.12% of thallium ions from contaminated water in laboratory conditions, demonstrating its potential as a low-cost adsorbent for reducing toxic thallium levels.