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Daily Defense Against Aging: Combat crepiness, fine lines, and wrinkles while shielding your skin from environmental stressors and free radicals
Editor's Tip: Its lightweight, gel-like consistency feels cooling on skin and doesn't lead to product pilling, even when layered with a rich moisturizer
ACL reconstruction (rat model): Intra-articular GHK-Cu injections at 0.3-3 mg/mL transiently improved knee laxity outcomes at 6 weeks post-surgery, though improvements were not sustained at 12 weeks (PMID 25731775)
GHK-Cu lowers inflammatory signaling and supports the skin barrier, which is why it works well for reactive skin types and post-procedure recovery
