TLDR New, simple, and cost-effective methods can accurately measure Minoxidil in medicines.
The study introduces new spectrophotometric methods for determining Minoxidil in pharmaceutical forms using a double beam Shimadzu Model UV-1800UV-VIS spectrophotometer. Minoxidil demonstrated linearity in various solutions, including distilled water and different pH buffers, within the concentration range of 0.1-20 µg/mL and 0.1-15 µg/mL. These methods were validated according to ICH guidelines and are described as simple, economical, and effective for Minoxidil assay in pharmaceutical dosage forms.
4 citations
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May 2020 in “Medicine in Drug Discovery”
The study developed a method to detect minoxidil and its sulfate form, found that minoxidil sulfate is temperature-sensitive, and identified a way to potentially increase its stability for hair loss treatment.
Minoxidil was applied to a single miniaturized hair follicle over four months, resulting in less miniaturization but not yet terminal growth. The user used a 5% minoxidil solution, specifically the Regaine brand, and observed changes using a handheld WiFi microscope.
The conversation is about testing the effectiveness of RU58841 for hair loss, with the user planning to increase their dose to 30 mg per day along with 20 mg of Minoxidil. The test results showed approximately 70 mg/ml, which the user considers a good result.
The conversation discusses making a RU58841 solution for hair loss prevention and includes personal experiences with using RU58841 and minoxidil for hair regrowth, with a mention of monitoring health effects.
Minoxidil, finasteride, and RU58841 are discussed as treatments for hair loss, with excitement around a new drug, PP405, and a reformulated oral minoxidil in trials. Concerns about cost, side effects, and long-term use are also mentioned.
Minoxidil may inhibit androgen receptors and affect hormonal pathways, potentially explaining its effectiveness in treating androgenetic alopecia (AGA). Users discuss its varying effectiveness on scalp versus facial hair and note fewer side effects with topical use compared to oral.
The conversation discusses the uncertainty of the legitimacy of minoxidil products in the EU market and mentions baricitinib as an approved, but expensive alternative. A method to test for real minoxidil involves mixing it with bleach to see if it turns orange or brown.
