Pay in 4 interest-free payments of $5.35 Learn more
Ships within 48 hours · Estimated delivery Nov 3 - Nov 8
Weeks 5-8: 5mg (0.5mL or 50 units)
All in-stock orders placed before our daily shipping cutoff are processed and shipped the same business day from within the United States
Enhances Skin Barrier Function GHK-Cu reinforces the epidermal barrier, improving: Moisture retention Protection from environmental stressors Resilience against irritants This strengthens the skins natural defenses and reduces transepidermal water loss
A 2:00 PM Eastern cutoff governs same-day dispatch: orders confirmed before then leave the warehouse the same business day, and orders placed after the cutoff join the next morning's outbound queue
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