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For 48 hours following your treatment, refrain from heavy activity
The same dual-peptide pairing now comes in rinse-off form too: our GHK-Cu + AHK-Cu shampoo puts 4,000 mg of both peptides into the cleansing side of the routine, so you don't have to choose between them there either
But why, I ask, are there no gold-standard trials on humans
With retinol and retinoids , the issue is less about chemical destabilization and more about cumulative irritation and routine complexity
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Watch for breathing trouble Report swelling or weight gain 3
