74 citations
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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
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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
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March 1985 in “International Journal of Dermatology” Minoxidil helps hair growth, but results vary.
25 citations
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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
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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.
4 citations
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May 2014 in “Pharmaceutical Biology” This study found that topical application of glycyrrhizic acid led to significant hair removal in rats without causing inflammation, suggesting potential for treating hypertrichosis in humans.
3 citations
,
September 1973 in “Archives of dermatology” This study reports that daily topical application of a 0.05% tretinoin solution can eliminate the hair plugs and symptoms associated with trichostasis spinulosa.
1 citations
,
May 2007 in “International Journal of Dermatology” Minoxidil, when applied to the scalp, can stimulate hair growth but effects vary, stop if treatment ends, and it may cause side effects like fluid retention.
This study suggests that topically applied thyroid hormones T3 and T4 promote hair growth on human scalp tissues ex vivo, highlighting potential therapeutic use for hair loss conditions like androgenetic alopecia.
May 2024 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, it was observed that topical application of N,N-Dimethylglycine Sodium Salt significantly increased skin microcirculation and blood flow in human subjects, suggesting potential benefits for skin health and conditions like dermatitis.
November 2023 in “Cureus” In this pilot study, a 12-week topical treatment with a lotion containing magnetized saline water significantly increased hair count and hair mass index while activating autophagy in the scalp of 20 Caucasian men with mild-to-moderate androgenetic alopecia.
93 citations
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January 2007 in “Skin Pharmacology and Physiology” In this study, caffeine applied in a shampoo penetrated hair follicles faster and more effectively than through the skin surface within the first 20 minutes.
64 citations
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April 2005 in “Journal of Investigative Dermatology” This study observed that topical oligonucleotide penetration in mouse skin involves a follicular route, suggesting potential suitability for targeting hair follicle-related structures.
13 citations
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June 2016 in “Dermatologic Therapy” This study found that minoxidil applied to a damp scalp may increase drug penetration in vitro, potentially improving treatment effectiveness.
25 citations
,
June 1990 in “Journal of Pharmaceutical Sciences” This study found that minoxidil absorption through the skin increased with longer contact times, reaching over 75% of the maximum absorption within four hours.
27 citations
,
December 2005 in “Journal of Cosmetic Dermatology” This study found that topical application of niacin derivatives significantly increased hair fullness in women with female pattern hair loss compared to a placebo after six months.
2 citations
,
August 2020 in “Chemical and Pharmaceutical Bulletin” This study found that rubbing increased caffeine permeation into skin primarily via hair follicles, especially when applied against the natural hair direction.
82 citations
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May 2009 in “BJCP. British journal of clinical pharmacology/British journal of clinical pharmacology” The study reported that combining the Follicular Closing Technique with the Franz diffusion cell is a valuable method for investigating follicular caffeine penetration in vitro, though kinetics differ from in vivo results.
39 citations
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January 2013 in “Skin pharmacology and physiology” This article reviews the potential of nanoparticles for drug delivery through the skin barrier and highlights the need for further research on solid nanoparticles, as they lack commercial development for this purpose.
38 citations
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October 1988 in “Clinics in Dermatology” Minoxidil can help grow hair and make hair follicles bigger, but it can also cause side effects.
20 citations
,
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.
10 citations
,
February 1976 in “The Journal of Dermatology” This study found that topical γ‐Oryzanol significantly stimulated sebaceous gland cell activity and sebum production in rats.
6 citations
,
September 2012 in “Aesthetic Plastic Surgery” This study found that prolonged topical application of minoxidil significantly increased skin flap survival in rats by promoting angiogenesis compared to shorter application or a saline control.
2 citations
,
January 2016 This study found that nanoemulsions containing oleic acid or eucalyptol significantly enhanced the skin penetration of caffeine and naproxen compared to aqueous solutions, primarily by increasing solute diffusivity in the stratum corneum.
1 citations
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February 2023 in “Applied sciences” This study found that methylcellulose-based hydrogels can effectively deliver growth hormone through the skin, with albumin increasing the hormone's permeation to 93% in simulated in vivo conditions.
1 citations
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January 2012 in “CINECA IRIS Institutial research information system (University of Pisa)”
In an animal study, researchers observed that simvastatin and Luteolin significantly increased hair growth and reduced hair loss in male mice, with improvements linked to their antioxidant and anti-inflammatory properties.
January 2021 in “Systematic Reviews in Pharmacy” This study found that melatonin, alone or with minoxidil, significantly reduced hair loss and increased hair growth in mice by enhancing antioxidant activity and lowering lipid peroxidation.
April 2014 in “The FASEB journal” In this study, Rhododendron molle extract increased hair follicle length and growth factors while reducing mast cell and substance P expression in stressed mice, suggesting potential benefits for hair growth.
April 2013 in “The FASEB journal” This study observed that Platycarya strobilacea S. et Z. extract enhanced hair growth and improved hair follicle length and immune response in mice compared to control groups.