Topical finasteride (P-3074) inhibits scalp DHT up to 70% Finasteride/Dutasteride 2/22/2026
Topical finasteride (P-3074) can inhibit scalp DHT by up to 70%, with some users experiencing systemic absorption similar to oral use. Users discuss varying application frequencies and concentrations, with some noticing side effects when overused.
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5 / 5 resultscommunity How much scalp dht does dutasteride 1mg, 1.5mg, and 2mg block?
Dutasteride at 0.5mg blocks 50% of scalp DHT, while higher doses like 1mg and 2.5mg block more, with 2.5mg blocking up to 80%. Some users report better results with lower doses, and there's confusion about the effectiveness of different dosages on scalp versus serum DHT.
community Topical Finasteride dose doubts
A user is considering using a topical compound of 0.25% finasteride and 5% minoxidil for hair loss, concerned about side effects experienced with oral finasteride. Other users suggest starting with a lower concentration and possibly diluting the solution to minimize side effects.
community Topical finasteride - Can anyone here share their results?
Topical finasteride combined with oral minoxidil is used by some for hair loss, with mixed results; some users report success while others find it difficult to apply. Alternatives like oral finasteride and microneedling are also considered, with some users experiencing hair stabilization and new growth.
community TOPICAL Finasteride vs TOPICAL Dutasteride.
Topical finasteride is generally considered more effective than topical dutasteride due to better scalp absorption. Users suggest combining topical finasteride with minoxidil and tretinoin while reducing oral dutasteride dosage to minimize side effects.
community Do not recommend topical finasteride after two years.
Topical finasteride was ineffective for some users, leading to hair loss, while others found it beneficial. Alternatives like oral finasteride, dutasteride, minoxidil, and combinations with tretinoin and keto shampoo were suggested.
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