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research Production rates of testosterone and of dihydrotestosterone in female pattern hair loss
Women with female-pattern baldness produce more testosterone, but 5a-reductase inhibition treatment won't help.
research Simultaneous quantitation of nine hydroxy-androgens and their conjugates in human serum by stable isotope dilution liquid chromatography electrospray ionization tandem mass spectrometry
A new method accurately measures nine specific hormones in human blood.
research An isotope dilution-liquid chromatography-tandem mass spectrometry-based candidate reference measurement procedure for the quantification of 5-alpha-dihydrotestosterone in human serum and plasma
The procedure accurately measures 5-alpha-dihydrotestosterone in blood, useful for standard tests.
research Stable C and N isotope analysis of hair suggest undernourishment as a factor in the death of a mummified girl from late 19th century San Francisco, CA
The mummified girl likely died from undernourishment and illness.
research Matrix effects and application of matrix effect factor
Matrix effects in LC-MS can be managed but not completely avoided.
Community Join
5 / 1000+ resultscommunity Sugar and Hair loss connections
High sugar diets may worsen hair loss by increasing 5α-reductase activity and androgen levels, especially in women with PCOS. A low sugar diet might reduce scalp DHT levels, similar to finasteride, but genetics also significantly influence hair loss.
community Dutasteride Literally Saves Your Hair
Dutasteride significantly reduces scalp DHT levels and can save hair, though shedding is part of the process. Some users report success with dutasteride, while others struggle despite using it along with finasteride and oral minoxidil.
community Hairline stable but diffuse thinning with topical fin+min
The user experienced stable hairline but diffuse thinning after switching from oral finasteride to a topical solution of minoxidil and finasteride. They are concerned about the effectiveness of the topical treatment and are considering other options due to a recent decline in hair density.
community 18 y/o – stable hairline with topical fin (Fynzur), Minoxidil & Dermastamp – add oral Finasteride as prevention?
An 18-year-old is maintaining a stable hairline using Minoxidil, topical finasteride (Fynzur), and Dermastamp, and is considering adding oral finasteride for prevention. They seek advice on whether starting oral finasteride early is necessary given their family history and current regimen.
community Hair loss stable for 8+ years – is it still possible to regrow, or should I just accept it?
A user is considering starting treatments like Finasteride, Minoxidil, and Microneedling for hair thinning, despite stable hair loss for over 8 years. They are unsure if the presence of miniaturized hairs indicates potential for regrowth or if they should accept the current state.