Are we underestimating systemic absorption with homemade/generic Topical Fin? (HPCH vs. PG/Ethanol formulations) Research/Science 1/27/2026
Topical finasteride may have higher systemic absorption and lower efficacy when using a Propylene Glycol/Ethanol formulation compared to the hydroxypropyl chitosan (HPCH) formulation. The safety profile of topical finasteride relies heavily on the HPCH formulation, and using standard solutions might lead to different pharmacokinetics.
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6 / 1000+ resultscommunity Why you may be taking Dutasteride wrong
Dutasteride is more effective than finasteride for hair loss, with optimal dosing at 0.5mg once or twice a week to minimize side effects. Topical application may further reduce side effects while effectively lowering scalp DHT.
community Lipisomal Solution (Dutasteride / Tretinoin & Minoxidil & Tretinoin) Horror Story Warning
Using liposomal solutions with dutasteride, minoxidil, and tretinoin worsened hair loss due to buildup and scalp issues. Consulting a professional and returning to simpler treatments like finasteride and minoxidil improved the situation.
community Switched from FIN to DUT, hairline/temples worse
Switching from finasteride to dutasteride and oral minoxidil worsened hair thinning at the hairline and temples. The user is considering returning to finasteride, as dutasteride may not be effective for them.
community Oral Dut/Minoxidil for two years - no results.
The user has used oral Dutasteride and Minoxidil for two years without regrowth, despite trying Finasteride and supplements. They consider increasing Minoxidil, adding microneedling, and switching medications, while others suggest RU58841, a hair transplant, or checking for other hair loss causes.
community 1.5 years fin plus almost 3 years min, I think I’ve definitely made progress but I’m still not where I want to be, advice?
The user has been using finasteride for 1.5 years and minoxidil for almost 3 years for hair loss, and has seen some maintenance of hair but not significant regrowth. Suggestions from others include switching to dutasteride, trying oral minoxidil, and considering microneedling or hair fibers for better appearance.
community 26M Dutasteride yearly update.
A user shared their experience with hair loss treatments, starting with finasteride and minoxidil, then switching to dutasteride and oral minoxidil. Some users report similar experiences with these treatments, while others debate the effectiveness of dutasteride.
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