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This study developed a reliable RP-HPLC method for the simultaneous estimation of Spironolactone and Hydrochlorothiazide, which was validated as accurate, precise, and robust for pharmaceutical applications.

This study developed a precise and reproducible method for estimating finasteride in tablet formulations using a colorimetric reaction with specific reagents.

This study developed and validated a UV spectrophotometric method for accurately measuring finasteride and tamsulosin in solutions and tablets, demonstrating good sensitivity and precision.

This study presents a new automated method for measuring total phenolic compounds in Ziziphus Jujuba fruit extract, showing high precision and potential applications in health and environmental sciences.

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.

This study discusses that permanent hair straightening can be achieved at neutral or acidic pH conditions, with varying effects on cystine and lanthionine levels, by inducing supercontraction of the hair fiber.

In this study, utilizing a mixture of crushed sky fruit seeds and sodium salt for goat skin preservation led to a significant reduction in environmental impact, decreasing total dissolved solids by 59% and chloride content by 44%, while maintaining the physical quality of processed leather.

In this study, researchers developed an electrochemical method using gold nanostructures on a glassy carbon electrode to detect minoxidil levels in hair lotions, and found it effectively quantified minoxidil in commercial products, revealing discrepancies in their labeled versus actual concentrations.

This study reported a simple and validated gas chromatography method to accurately measure finasteride in tablets, showing equivalency to the official method with no significant differences.

This study proposes a quick and sensitive method for detecting vancomycin using modified silver nanoparticles and shows promising results against Gram-positive and Gram-negative bacteria.

This study developed a new, simple, and economical RP-TLC method with densitometry that is suitable for routine analysis of finasteride in tablet dosage form, meeting analytical validation criteria.

In this study, researchers found that L-cysteine interacted electrostatically with anionic ions on the surface of keratin fibers in human hair, reducing the rate of disulfide bond disconnection at pH 9.0.

This study established a new reverse-phase high-performance liquid chromatography method to accurately and precisely quantify silodosin and dutasteride in mixtures, meeting International Council of Harmonization validation criteria for stability, sensitivity, and recovery.

This study described a potentiometric titration method for determining minoxidil, which showed recoveries of 97.4 to 98.7% and agreed with chromatographic results within a 90% confidence level.

This study developed a simple and rapid method using silver nanoparticles to detect minoxidil concentration in hair-growth formulations, demonstrating a detection limit of 0.35 mM.

This study describes a new colorimetric method for accurately and precisely measuring finasteride in tablets, with results comparable to the standard HPLC method.

This study developed and validated a sensitive method using adsorptive cathodic stripping voltammetry to directly determine minoxidil in topical solutions, shampoos, and creams, achieving high recovery rates and precision.

This study found that the tetrazolium salt INT is the most effective for revealing dehydrogenase activity and certain histological structures in sheep and other mammals' skin.

This study developed a method using ultra-performance liquid chromatography and mass spectrometry to detect illegal substances in hair loss prevention cosmetics, revealing that some products contained high levels of minoxidil and finasteride, posing safety risks.

This study reports the purification of a specific sulphotransferase from rat liver that catalyzes the sulphation of minoxidil, potentially implicating it in minoxidil's bioactivation.

This study introduces three spectrophotometric techniques for accurately determining finasteride and tadalafil in their combined pharmaceutical form, demonstrating their sustainability, sensitivity, and suitability for quality assurance, alongside a dissolution study following FDA guidelines.

This study demonstrated that using finasteride impurity as a non-isotopically labeled internal standard in paper spray ionization–mass spectrometry can effectively and efficiently measure finasteride tablet dissolution, achieving results comparable to high-performance liquid chromatography.

This study developed a precise and simple HPLC method for estimating tamsulosin and finasteride simultaneously in pharmaceutical forms, demonstrating good precision and potential usefulness for combined dosage analysis.

This study developed a spectrophotometric method to determine minoxidil in pharmaceuticals, creating a highly sensitive, simple, and cost-effective approach using a synthesized charge transfer complex with a notable absorption peak at 505 nm.

This study presents a rapid method for detecting multiple xenobiotics in urine, effectively identifying 45 compounds banned in sports with detection limits below WADA's performance levels.

This study developed a rapid and sensitive method for determining finasteride concentrations in pharmaceuticals, with results comparable to those from the standard HPLC method.

This study observed that repeated perm treatments decrease disulfide bonds in hair due to their conversion largely into cysteic acid, affecting the waving efficiency depending on the reduction agent used.

This study introduced an eco-friendly enzymatic hair dyeing process utilizing laccase-catalyzed polymerization of hematoxylin, achieving intense, long-lasting color comparable to commercial dyes while enhancing hair strength and offering antioxidant and UV-shielding benefits.

This study identified a sulfotransferase activity in rat liver that catalyzes the sulfation of minoxidil, contributing to its delayed hypotensive effects.