Cycling strategies and break protocols The GHK-Cu discontinuation profile suggesting gradual benefit decline without rebound effects creates opportunity for cycling strategies potentially offering benefits including reduced long-term cost through intermittent rather than continuous product purchase, decreased skin adaptation risk by preventing tolerance to copper peptide stimulation, improved treatment responsiveness when restarting after breaks allowing periodic benefit surges, and psychological flexibility avoiding dependency mindset from continuous indefinite use requirements
Kang Y-A, Choi H-R, Na J-I, Huh C-H, Kim M-J, Youn S-W, Kim K-H, Park K-C: Copper-GHK increases integrin expression and p63 positivity by keratinocytes
Cellular Signalling
For example, if its 500 mcg/mL, 1,000 mcg is 2 mL
Together, they are used in carefully dosed cycles to support cellular resilience and skin regeneration under medical supervision