If half life of fin is 6-8 hours in the blood but 5-6 days in tissue (scalp) why don't people apply topical every 3-4 days to minimize systemic? Treatment 11/9/2023
The discussion revolves around the frequency of applying topical finasteride for hair loss treatment. The main question is whether applying it every 4-5 days could still be effective, given that its half-life in the scalp tissue is 5-6 days.
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The conversation discusses a prescribed hair loss treatment combining 12.5% minoxidil with tretinoin, azelaic acid, and topical finasteride, costing $55 a month. One user criticizes the packaging for degrading tretinoin, another suggests it's an overpriced option and recommends topical dutasteride as an alternative due to its higher molecular weight and lower systemic absorption.
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community 5ar alpha reductase stimulation is different depending on whether it’s type 1 or 2
The conversation discusses how different factors can stimulate type 1 and type 2 isoforms of 5-alpha reductase, which are enzymes linked to hair loss. Specific treatments mentioned include oral Dutasteride and topical Finasteride.
community 28M | topical finasteride (0.3%) minoxidil (6%) | 1.5 years progress
A 28-year-old man saw hair regrowth after 1.5 years using a topical treatment combining 0.3% finasteride and 6% minoxidil. He initially experienced anxiety with oral finasteride but had no side effects with the topical version.
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Topical finasteride as a potential alternative to oral finasteride for reducing DHT levels on the scalp with fewer side effects, and other hair loss treatments such as minoxidil.
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A 23-year-old male saw significant hair improvement after using topical minoxidil for five years and oral finasteride for one year. He is considering adding dutasteride weekly and continues using Head & Shoulders and Stiproxal for dandruff control.
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