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This study reports that hair analysis could potentially monitor metformin use in diabetic patients, suggesting a possible correlation between daily dose and concentration in dark hair but not in light hair.

This study developed a new method for detecting 30 hormones in anti-aging functional foods, demonstrating good sensitivity and reliability, and identified seven hormones in four out of 14 samples tested.

This study reported that a newly developed UHPLC-MS/MS method detected illegal synthetic hair-growth compounds in 10% of 76 hair-growth products, highlighting the need for ongoing monitoring to protect public health.

Researchers created a reliable method to measure dexpanthenol and resorcinol in hair products.

This study reported that mice with more diverse gut microbiota showed higher hair levels of certain hormones and 1-AG compared to those with less diverse microbiota, though plasma differences were more complex and varied by stress and sex.

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 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 developed a reliable HPLC-UV/Vis method to determine aluminum phthalocyanine chloride in skin, supporting its use in skin permeation studies for photodynamic therapy of cutaneous tumors.

This study developed an effective and reliable HPTLC method for the simultaneous measurement of linoleic acid and oleanolic acid in Eclipta alba.

This study developed and validated a precise RP-HPLC method for simultaneously estimating minoxidil and aminexil in pharmaceutical formulations with good accuracy and specificity.

This study developed a fast and sensitive ultra-high performance liquid chromatography method to quantify ketoconazole in antidandruff emulsions, showing comparable results to labeled concentrations.

This study developed and validated a simple, cost-effective UV–Visible spectrophotometric method for estimating finasteride in pharmaceuticals, demonstrating good linearity, accuracy, precision, and sensitivity according to ICH guidelines, making it suitable for routine quality control.

This study developed a novel LC-ESI-MS/MS method to quantify Minoxidil in pharmaceutical forms, finding it precise, accurate, and robust. It withstands excipient and degradant interference, although Minoxidil degrades under some stress conditions but remains stable thermally.

This study developed and validated a simple, precise, and cost-effective UV spectrophotometric method for quantifying Minoxidil in bulk and pharmaceutical forms, reporting high accuracy with recovery rates between 99.57% and 100.55%, and a correlation coefficient of 0.9993.

In this study, researchers developed a reliable HPLC method to simultaneously estimate Finasteride and Tadalafil in marketed formulations, showing precise, linear results with confirmed degradation susceptibility under certain stress conditions.

This study validated a UV-spectrophotometric method for accurately detecting Minoxidil and Tofacitinib citrate concentrations in bulk and gel formulations for alopecia areata, showing high recovery rates and indicating the method's suitability for routine analysis.

This study developed and validated a reliable RP-HPLC method for accurately quantifying dutasteride in pharmaceutical formulations and bulk pharmaceuticals using a Shiseido C18 analytical column, demonstrating precision, accuracy, and sensitivity across a concentration range of 10 to 22 ppm.

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 validated UV spectrophotometric method that can be used to accurately determine finasteride content in bulk and pharmaceutical formulations.

This study suggests that decreased levels of dihydroceramide in hair may serve as a biomarker for the progression of alopecia.

In this study, the novel fatty acid-conjugated tetrapeptide Palmitoyl-GDPH enhanced wound healing in rats by improving re-epithelialization and collagen deposition with minimal toxicity observed at the used dosage.

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

In this study, the researchers developed a chromatographic method to determine α-tocopherol and α-tocopheryl acetate in pharmaceutical capsules with high accuracy and repeatability, establishing it as a reliable alternative for analyzing these compounds.

Method detects finasteride in plasma and semen with high sensitivity and accuracy.

This study found that adapalene-loaded solid lipid microparticles may enhance targeted drug delivery into sebum due to their similarity to sebum components, although both this formulation and a standard cream showed equivalent follicular penetration.

This study developed a rapid and sensitive HPLC method for measuring finasteride in bulk and tablet forms, showing high precision and accuracy compared to the official method.

A new method was created to accurately measure minoxidil and aminexil in hair loss treatments.

This study concluded that Flaxin tablets and the reference formulation are bioequivalent in terms of absorption rate and extent when administered as a single 5 mg dose to healthy male volunteers.

This study successfully developed and validated a reverse-phase HPLC method for accurately determining finasteride and tamsulosin simultaneously in bulk and pharmaceutical formulations.

This study found that two different 5 mg finasteride tablet formulations are bioequivalent in terms of the rate and extent of absorption in healthy volunteers.