8 citations
,
January 1968 This study found that high concentrations of dimethyl sulfoxide are needed to cause significant swelling in hair fibers, though the swelling is reversible, unlike the effects on skin.
4 citations
,
January 1994 in “Yakugaku zasshi” In this study, EPC-K, a compound with antioxidant and moisturizing effects, was found to decompose significantly under certain conditions, impacting its stability in quasi drug hair-growing products.
42 citations
,
January 2009 in “Colloids and Surfaces B: Biointerfaces” This study found that dimethylpabamidopropyl laurdimonium tosylate, a quaternary ammonium surfactant, adsorbs onto human scalp hair with kinetic and isotherm behaviors fitting specific models, changing hair fiber wettability from hydrophobic to hydrophilic.
November 2004 in “Qucosa (Saxon State and University Library Dresden)” This study developed analytical methods to better understand hair treatment with cosmetic formulations, revealing that active agents primarily adsorb on the hair surface during short washes.
12 citations
,
October 1954 in “Textile Research Journal” This study found that alkali bromide solutions are absorbed into hair depending on salt activity, and the presence of the salt increases water absorption compared to normal conditions.
This study found that glycerol most significantly influenced the spreadability and initial viscosity of a saw palmetto anti-hair loss cream, while PEG 400 predominantly affected viscosity changes over time.
February 2024 in “Jurnal Kesehatan Yamasi Makassar” This study in South Sulawesi Province developed a shampoo using ethanol extract from Pondoh salak fruit peel, which met physical stability tests and demonstrated strong inhibitory effects against Staphylococcus epidermidis and Candida albicans, with formulations ranging from 10% to 20% concentrations.
January 2024 in “World Congress on Medical Physics and Biomedical Engineering, September 7 - 12, 2009, Munich, Germany” Polisorbate 20 is not suitable for curl creams due to instability.
September 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” In this study, researchers investigated the formation of spherical crystals of minoxidil in various alcoholic solvents, discovering new types like spherulite aggregates and a unique butterfly-shaped crystal, with the spherulite aggregates showing improved powder flow properties compared to other forms.
7 citations
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February 2019 in “Journal of Molecular Liquids” This study assessed minoxidil solubility in propylene glycol and water mixtures, comparing cosolvency models and examining thermodynamic properties, without reporting new clinical results.
1 citations
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June 2016 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study found that an Enterobacter isolate demonstrated high resistance to selenate and effective sorption capacity, suggesting potential for bioremediation of selenium-contaminated environments.
24 citations
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November 2009 in “Pharmaceutical Development and Technology” This study found that Transcutol P significantly enhanced the skin penetration of Finasteride in vitro, while cationic and anionic surfactants did not show such effects.
March 2019 in “Reactions Weekly”
2 citations
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December 2024 in “Bulletin of Rehabilitation Medicine” In this study, chitosan glycolate sponges demonstrated the highest cell survival rates and blood absorption, highlighting their potential as hemostatic materials, whereas chitosan ascorbate sponges inhibited cell growth and metabolic activity, indicating further development is needed.
1 citations
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August 1999 in “ACS symposium series” In this study, fluorescence microscopy revealed that a cationic cellulose ether derivative adsorbed onto hair fibers desorbed significantly when treated with sodium dodecylsulfate.
September 2025 in “Crystal Growth & Design” This study investigated the morphology and growth mechanisms of spherical crystal aggregates of minoxidil in various alcoholic solvents, finding that a n-butanol–ethyl acetate mixture produces unique spherulite aggregates with improved powder characteristics.
February 2026 in “Journal of Surfactants and Detergents” In this study, researchers synthesized new surfactants with hair repair properties, finding that they effectively restored the hydrophobic barrier of damaged hair and improved combing ease compared to untreated hair, highlighting their potential in haircare products.
In this study, the researchers found that glycerol strongly influenced the physical characteristics of an anti hair loss cream containing Saw Palmetto extract, notably improving its spreadability, viscosity, and stability without causing skin irritation.
June 2021 in “Journal of Pharmaceutical Care Anwar Medika” This study investigated the physical stability of hair tonic formulations made from ethanol extract of cayenne pepper leaves, finding that formulations with specific concentrations of propylene glycol and ethanol had good physical stability.
8 citations
,
July 2012 in “Annals of biomedical engineering” This study found that the uptake of molecules by hair is influenced by both hydrophobic and ionic charge interactions, with binding affinity decreasing as pH approaches the solute's dissociation constant.
20 citations
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October 2018 in “Physics and chemistry of liquids” This study found that minoxidil exhibits preferential solvation by water in both water-rich and ethanol-rich solvent mixtures.
December 2012 in “SWU eJournals System (Srinakharinwirot University)” This review discusses temporary chemical hair removal methods involving thioglycolates and other compounds but reports no new clinical findings; the authors highlight interest in natural-based substances.
3 citations
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August 2025 in “Fermentation” In this study, researchers produced a biosurfactant from yeast that effectively reduces surface tension, acts as a good oil emulsifier, demonstrates antioxidant and antimicrobial properties, and exhibits no cytotoxicity, suggesting its potential use in eco-friendly cosmetic formulations.
66 citations
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September 1982 in “Biochemical Pharmacology” This study identified a sulfotransferase activity in rat liver that catalyzes the sulfation of minoxidil, contributing to its delayed hypotensive effects.
January 2022 in “Physics and Chemistry of Liquids” This study investigated the solubility of minoxidil in various solvent mixtures and applied multiple models to understand solute-solvent interactions and energy dynamics.
May 2024 in “Reactions weekly”
March 2021 in “Research Square (Research Square)” This study found that overexpression of the SbbHLH85 gene in sweet sorghum increases root hair growth and Na+ absorption, but negatively affects salt tolerance.
9 citations
,
January 2023 in “Langmuir” This study presents a method for directly measuring the solubility of solid chemicals in the skin's stratum corneum under various humidity conditions, emphasizing its importance for dermal drug delivery and chemical safety assessments.
20 citations
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February 2017 in “European journal of pharmaceutical sciences” This study found that the cocrystal of mycophenolic acid with isonicotinamide significantly improved solubility and dissolution rate, while two other cocrystals showed decreased performance in these areas.
February 2023 in “Reactions Weekly”