HereKittyKitty
New member
Topical Cu serum is slow acting and the changes are subtle.PeptideSpecialist said:
I've personally been using a homemade serum with 1 gram of GHKCU in 64 ML of the ordinary HA.
It's been 2 weeks and I honestly don't really see a difference.
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I am giving myself 3 months. Also running pinned Cu (& have been since February).