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The skins barrier function, while essential for protection, significantly limits how much peptide can penetrate to the deeper dermis where hair follicle stem cells reside
You may notice your skin feels slightly smoother or more supple
GHK-Cu serum is a copper peptide formula that may support the appearance of skin firmness and a more even, refreshed-looking complexion over time
Evidence is strongest mechanistically and in wound/repair context not erase wrinkles in 14 days. ( MDPI ) Topical use is where it makes sense for therapists
48 weeks (titration + maintenance) 8-10 vials Maintenance draws of 240 units use ~16% of a vial per week
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