What’s a good carrier for GHK-Cu or AHK-Cu peptides to penetrate skin?
    Product 4/27/2026

    At a glance
    In this question or advice post, the primary subjects mentioned are
    💧 GHK-Cu (topical)
    💧 AHK-Cu (topical)
    the tone is 😐 neutral.
    Copper peptides for hair loss, discussing carriers for skin penetration and recommending a product from Amazon.
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