Is it sufficient to block scalp DHT topically, or is it also necessary to reduce serum DHT? (My Question is Elaborated Below) Research/Science 3/9/2025
Topical finasteride can be as effective as oral finasteride for hair regrowth with fewer systemic side effects, but precise dosing is essential. Combining oral dutasteride with topical finasteride is not recommended due to dutasteride's stronger inhibition.
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