diy ghk-cu serum Repairing | Barrier Repair Serum DIY GHK-Cu Copper Serum! 😬

Many women choose to use a GHK-Cu serum in the morning (under your daily moisturizer with broad-spectrum sun protection) and then use a retinol or vitamin C at night to avoid the sun sensitivity that can be caused by retinols

Cyril Bowers showed another way to influence the release of growth hormone

A study published in NCBI [3], administration of GHK-Cu in an in vivo wound chamber model produced a dose-dependent increase in total protein, collagen content, and glycosaminoglycan accumulation relative to untreated controls

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