Microneedling frequency at 1.5 mm for hair growth Microneedling 2/26/2025
Microneedling at 1.5 mm should be done every 4 to 6 weeks, not weekly, to prevent scalp trauma and improve hair growth. The user is also using 0.5 mg dutasteride daily, 5 mg minoxidil daily, and started RU58841 two months ago.
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