I’ve bought this minoxidil online. Thought it’s too good to be true. I’ve done the bleach test and it turned deep yellow almost orange so it definitely seems legit! Minoxidil 10/9/2025
A user bought minoxidil online and used a bleach test to check its authenticity, but others noted the test isn't definitive. They discussed skepticism about online purchases and the reliability of AI advice.
View this post in the Community →
Similar Community Posts Join
6 / 1000+ resultscommunity Warning: Your Rogaine Foam Might Not Contain Minoxidil
A user experienced significant hair loss after using Rogaine foam purchased from Amazon, which failed a bleach test for Minoxidil. They discovered that even legitimate Rogaine products might be faulty and advised buying from reputable sources.
community Reql minoxidil vs fake minoxidil (right)
Counterfeit minoxidil is a concern, with users suggesting buying from reputable sources like Costco to ensure authenticity. A bleach test can help verify genuine minoxidil.
community The Bleach Test for Minoxidil? Origins? Mechanisms?
The conversation discusses the "bleach test" for minoxidil, where minoxidil turns yellow when mixed with bleach. The user tested liquid minoxidil, rogaine foam, and minoxidil tablets, all of which turned yellow, suggesting a reaction specific to minoxidil.
community Genuine Minoxidil Sanity Check-Tiktok Shops
A user bought Kirkland Minoxidil from a TikTok shop and sought confirmation of its authenticity through a bleach test, which some users warned could be dangerous. Many participants advised against buying from TikTok due to the risk of fakes, suggesting alternatives like buying from Costco or reputable online pharmacies.
community Anyone tried Bunee Minoxidil foam - how does it compare?
A user in the UK is considering buying Bunee Minoxidil foam from eBay, which is cheaper than Regaine but is concerned it might be a fake product. They are seeking opinions on its legitimacy and effectiveness.
community Big sheeding after 9 months on minoxidil. Maybe caused by switching brands?
A user experienced significant hair regrowth using Minoxidil but started shedding hair after switching brands and adding treatments like Topical Finasteride and microneedling. They also faced increased hair loss after using Ketoconazole shampoo and are seeking advice on whether brand switching or the shampoo could be the cause.
Related Research
6 / 1000+ results
research Determination of Minoxidil by Bleaching the Permanganate Carrier Solution in a Flow-Based Spectrophotometric System
The method quickly and accurately measures minoxidil in drugs, comparable to standard techniques.

research Medical Treatments for Male and Female Pattern Hair Loss
Minoxidil and finasteride treat hair loss in men, while minoxidil treats hair loss in women.

research Hair Loss in Women
Over one-third of women experience hair loss, with female-pattern hair loss being most common, and treatments include minoxidil and possibly hair transplantation.

research Developing a Framework for Sources of New Product Ideas
The authors suggest systematically sourcing new product ideas from various internal and external places to improve innovation.

research Anthralin (Dithranol) in Dermatology
Anthralin is effective for psoriasis and alopecia with minimal systemic side effects but can irritate the skin.

research Hair Product Allergy: A Review of Epidemiology and Management
Hair product allergies are common, especially to hair dyes, and hairdressers are at higher risk.