Microneedling questions (18yo) on RU
    Treatment 1/18/2026

    At a glance
    In this question or advice post, the primary subjects mentioned are
    • RU58841
    • microneedling (derma pen) 0.5mm every 2 weeks
    the tone is 😐 neutral.

    Other terms

    An 18-year-old is seeking advice on microneedling while using RU58841 for hair loss. Recommendations include using a derma pen with 0.5mm needles every two weeks and avoiding RU application for 24 hours post-microneedling to prevent absorption into the bloodstream.
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