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Some research suggests the peptide does not induce receptor adaptation, while user reports occasionally describe diminishing effects with prolonged daily use
Dr Pickart's own company sold topical formulations
Imagine your experiment fails
Pietrocola, F., Galluzzi, L., Bravo-San Pedro, J
GHK-Cu tightens loose skin and reverses age-related skin thinning, repairs the skins protective barrier proteins to improve firmness and elasticity, stimulates collagen and elastin production for smoother and more resilient skin, and helps even out skin tone and clarity
it is simply distributed across a slightly larger volume of solvent
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