can you use ghk cu with tretinoin

can you use ghk cu with tretinoin GHK-Cu vs Tretinoin: Copper Peptide or Retinoid for Anti-Aging? [2026] Meet the cream doing double

Name: can you use ghk cu with tretinoin GHK-Cu vs Tretinoin: Copper Peptide or Retinoid for Anti-Aging? [2026] Meet the cream doing double
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Consistency is more important than the form alone

References Dolotov OV, et al

For protocols extending beyond four weeks, reconstitute only what you need for a single vials worth of doses rather than mixing multiple vials at once

The documented research protocol is once-daily dosing in the activation phase (roughly weeks 1-4), then the same per-dose amount at a reduced 3-5x/week frequency in maintenance