GHK-Cu is a peptide the skin makes naturally that is involved in tissue repair and regeneration 3 Levels naturally decline with age, impacting skin repair, firmness, and collagen production 1 2 Replenishing GHK-Cu has shown to help improve the appearance of fine lines, skin density, texture, and overall tone 1 4 Available in two clinical grade formulation strengths, a 0.5% cream for those starting out and 3% cream for those seeking enhanced results
However, if breakouts persist beyond six weeks, appear in unusual locations, or are accompanied by other symptoms like widespread redness or swelling, you're likely experiencing a true adverse reaction rather than purging
Studies suggest it promotes wound healing and enhances blood vessel growth (angiogenesis), speeding up tissue repair
Always check product labels, as fortification levels vary between brands and products
Gut and liver (2020) Chang CH, Tsai WC, et al
Store your serum in a cool, dark place, and keep the cap tightly sealed to slow this process
