Looking for ~10 product testers - USA based, 25+, willing to try a topical, 12 weeks
    Product 3/12/2026

    At a glance
    In this product testing recruitment post, the primary subjects mentioned are
    💧 GHK-Cu and Acetyl Tetrapeptide-3 (topical) 12 weeks
    the tone is 😐 neutral.

    Other terms

    A new brand is seeking 10 U.S.-based individuals aged 25+ experiencing hair loss to test a topical product containing GHK-Cu and Acetyl Tetrapeptide-3. Participants must not be using other treatments like finasteride or minoxidil and will provide feedback and photos.
    View this post in the Community →

    Similar Community Posts Join

    5 / 209 results

      community Upcoming and current hair growth stimulants (2026)

      in Research/Science  89 upvotes 3 weeks ago
      The conversation discusses various hair growth treatments, including topical and oral minoxidil, microneedling, LLLT, PRP, exosomes, latanoprost, copper peptides, and upcoming treatments like PP405 and Vdphl01. It also covers managing side effects of minoxidil, such as dry scalp, and mentions the use of dutasteride and finasteride for hair loss.

      community IGF-1 and Peptides? Miracle molecule waiting to be found

      in Research/Science  10 upvotes 6 months ago
      The conversation discusses potential hair loss treatments focusing on stimulating IGF-1 at the follicle level using growth-factor cocktails and engineered peptides, such as Acetyl Tetrapeptide-3, Copper Tripeptide-1, Oligopeptide-20, Thymosin-β4, and Palmitoyl Tetrapeptide-7. It suggests that device-assisted delivery methods like microneedling may enhance effectiveness.

    Related Research

    6 / 41 results