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research Testosterone-like immunoreactivity in hair measured in minute sample amounts - a competitive radioimmunoassay with an adequate limit of detection
This study reported that pulverizing hair samples significantly improves the precision of testosterone measurement, with higher testosterone concentrations observed in men than in women.
research Development of a new GC–MS/MS method for the determination of metformin in human hair
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.
research Development and validation of rapid and simultaneous method for determination of 12 hair-growth compounds in adulterated products by UHPLC–MS/MS
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.
research Simultaneous Quantification of Dexpanthenol and Resorcinol from Hair Care Formulation Using Liquid Chromatography: Method Development and Validation
Researchers created a reliable method to measure dexpanthenol and resorcinol in hair products.
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3 / 801 results- How do you safely apply hydrocortisone cream or lotion to the scalp without overusing it? The over-the-counter hydrocortisone label sets the limits: a thin film on the affected patch, no more than three or four times a day, and no longer than seven days without a doctor's direction — and the scalp absorbs corticosteroids more than most skin, so prolonged use raises the risk of thinning skin.
- What are the risks of long-term hydrocortisone use on the scalp? Dermatology reviews describe long-term topical corticosteroid use as causing skin thinning, delayed healing, greater infection risk, possible suppression of the body's own cortisol, and rebound flares on stopping — and over-the-counter hydrocortisone labels limit use to about a week without a doctor's direction.
- Is there an age limit for scalp micropigmentation? Most providers say there is no upper age limit for scalp micropigmentation, and about half set a minimum of 18, matching tattoo law in the UK and most US states. A minority advertise lower minimums with parental consent, which may not be legal where you live.
- Is there an age limit for hair transplantation? There is no strict age limit for hair transplantation, but ideal candidates are typically between 25 and 65.
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5 / 338 resultscommunity 4 Month Progress (Min/Fin Oral, Micro-needling + Rosemary Oil every 4 days)
The user experienced significant hair regrowth over four months using oral finasteride, oral minoxidil, micro-needling, and rosemary oil. They reported no side effects and emphasized the importance of continuing the treatment to maintain results.
community Will PP405 render Minox and Fin obsolete?
PP405 might make minoxidil unnecessary, but finasteride or other 5AR inhibitors may still be needed. PP405 is expected to be expensive and not available until at least 2028, with limited information on its effectiveness.
community Everything you ever wanted to know about Pelage Pharma's PP405: how it works and what to expect
PP405 may encourage earlier hair growth and slightly increase visible hair count but does not reverse hair follicle miniaturization in male pattern baldness. It does not address damage to the dermal papilla or broken Wnt signaling.
community Topical Finasteride Minoxidil: Experience/Price/Research
Topical finasteride combined with minoxidil is used for hair loss treatment, with some users experiencing fewer side effects compared to oral finasteride. Morr-F, a topical solution, shows better results than minoxidil alone, with minimal adverse effects reported.
community Accelerated Hair Loss from Creatine
Creatine may cause hair loss in some individuals, especially those on finasteride, despite no scientific link. Personal experiences suggest individual sensitivity to DHT could be a factor.
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