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a topical anti-androgen with less systemic involvement
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5 / 5 resultslearn Finasteride
Frontline, gold standard treatment for combatting androgenic alopecia
learn Dutasteride
Heavy duty finasteride that comes with higher risks, but scalp injections seem safe and are gaining popularity
learn Tretinoin
the gold standard retinoid in dermatology that's also helpful for hair regrowth alongside Minoxidil
learn Overview
Research
5 / 1000+ resultsresearch Influence of Nanocrystal Size on the In Vivo Absorption Kinetics of Caffeine After Topical Application
Nanoparticles sized between 470 and 750 nm are best for delivering substances like caffeine into hair follicles for absorption.
research In Vivo Investigation in Pigs of Intestinal Absorption, Hepatobiliary Disposition, and Metabolism of the 5α-Reductase Inhibitor Finasteride and the Effects of Coadministered Ketoconazole
Ketoconazole increases finasteride's effectiveness and lifespan in the body.
research Original Research—Endocrinology: Comparison of the Steady-State Pharmacokinetics, Metabolism, and Variability of a Transdermal Testosterone Patch Versus a Transdermal Testosterone Gel in Hypogonadal Men
The testosterone patch and gel are both effective, but they have different absorption patterns and effects on hormone levels.
research Skin Deposition and Permeation of Finasteride In Vitro: Effects of Propylene Glycol, Ethanol, and Sodium Lauryl Sulfate
Propylene glycol and ethanol increase finasteride skin absorption, sodium lauryl sulfate doesn't.
research Nanocarrier Systems for Transdermal Drug Delivery
Nanocarriers could improve how drugs are delivered through the skin but require more research to overcome challenges and ensure safety.
Community Join
5 / 843 resultscommunity Quit vaping/smoking = 80% less loss
Quitting vaping significantly reduced hair loss for a user who was a heavy vaper and also taking finasteride. Some participants suggest nicotine's vasoconstrictive properties may worsen hair loss, while others share personal anecdotes of hair improvement after quitting smoking or vaping.
community Any current RU58841 user experiences? I just added it to my nuclear stack.
A 26-year-old individual treating hair loss since 19, using a regimen of Finasteride, Cyproterone, Oral Minoxidil, Microneedling, Dutasteride, and newly added RU58841. They're seeking advice from other RU58841 users about their experiences.
community Can absorption be intervened by oil, sebum etc?
The conversation discusses whether oily scalp and sebum can hinder the absorption of topical hair loss treatments like Minoxidil and Finasteride, even when using tretinoin. The user is skeptical about the effectiveness of these treatments due to their oily scalp condition.
community Tretinoin absorption Minoxidil
Tretinoin may help more minoxidil convert to its active form and could potentially increase its absorption, raising concerns about safety if too much enters the bloodstream. It's unclear if tretinoin affects finasteride absorption.
community Minoxidil absorption and washing hair
User asks if washing hair or using hair fibers after minoxidil dries is okay and if dry scalp means full absorption. Some doctors and sources say 50-75% absorption occurs after an hour.