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Research

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Optimization of LC Method for the Determination of Testosterone and Epitestosterone in Urine Samples for Biomedical and Anti-Doping Research

research Optimization of LC Method for the Determination of Testosterone and Epitestosterone in Urine Samples for Biomedical and Anti-Doping Research

21 citations , November 2010 in “Talanta”

Researchers developed a reliable method to measure testosterone and epitestosterone in urine for medical and anti-doping use.

research Determination of Finasteride in Human Plasma by Liquid-Liquid Extraction and High-Performance Liquid Chromatography

24 citations , February 2000 in “Journal of Chromatography B: Biomedical Sciences and Applications”

Valid method measures finasteride in plasma, simple, fast, and affordable.

research How Much Medication Is Delivered in a Novel Drug Delivery Technique Using a Tattoo Machine?

19 citations , March 2019 in “International Journal of Dermatology”

The tattoo machine method safely delivers an average of 1,175 µg/cm² of medication into the skin.

Finasteride in Biological Fluids: Extraction and Separation by a Graphitized Carbon Black Cartridge and Quantification by High-Performance Liquid Chromatography

research Finasteride in Biological Fluids: Extraction and Separation by a Graphitized Carbon Black Cartridge and Quantification by High-Performance Liquid Chromatography

17 citations , May 1997 in “Journal of Chromatography B: Biomedical Sciences and Applications”

Method accurately measures finasteride in human plasma.

research Trelles-Jaeger Lid Plate

1 citations , January 2001 in “Dermatologic Surgery”

Pulsed dye laser and hydrogel dressings effectively treat hypertrophic scars.

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Community Join

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community Which dermaroller do y'all use?

in Microneedling 26 upvotes 1 year ago

The conversation is about recommendations for microneedling tools for hair loss, with users suggesting a dermastamp from Koi Beauty and the Derminator 2 with 12-needle cartridges.

community Choosing Between Titanium Fixed Needles vs. Pen for 1.5mm Depth

in General 66 upvotes 3 weeks ago

The conversation discusses choosing between titanium fixed needles and a pen with disposable needles for hair loss treatment at a 1.5mm depth. The preference is for disposable needles for better sanitization.

community Results of using microneedling (6 months)

in Progress Pictures 55 upvotes 3 months ago

The user reported hair regrowth using microneedling with a Dr.Pen Ultima M8 over six months, without additional treatments like minoxidil or finasteride. They followed a schedule of varying needle depths and noted lifestyle changes to reduce stress.

community Questions about Microneedling: Cartridge Depths, Duration, and Reliable Sources

in Microneedling 154 upvotes 3 months ago

The conversation is about starting microneedling for hair growth, with questions on needle sizes, session frequency, and reliable purchasing options. The user seeks clarity on FDA regulations and prefers to avoid certain online retailers.

community Is injections with dermapen possible?

in Microneedling 8 upvotes 1 year ago

A user is considering using a dermapen with liquid solutions like minoxidil for hair loss as a cost-effective alternative to mesotherapy. They seek advice on the effectiveness and experience with such devices.

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