Has anyone gotten pp405 on the grey market yet?
    Research/Science 3/28/2026

    At a glance
    In this question or advice post, the primary subjects mentioned are
    HP3 7 days
    the tone is 😐 neutral with thicker hair, no new growth results.
    People are discussing the use of an untested hair loss treatment called PP405, which is not available on the grey market. Some users are trying a mimic formulation called HP3, reporting thicker hair but no new growth yet.
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