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The peptides mechanism relies on sustained signaling to trigger lasting gene expression changes
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The experimental setup involved exposure of dermal fibroblasts with various combinations of GHK-Cu and HA, measuring the synthesis of collagen types I, IV, and VII
Broader coverage of aging concerns texture and firmness from one, plus repair and resilience from the other
The treatment groups outperformed placebo by 5.5 (Group A) to 7.4 (Group B), providing clear evidence that the improvement was caused by the active ingredients, not the placebo effect
It can improve heart function by increasing energy production in heart cells, reducing oxidative stress, and promoting blood vessel growth
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