ghk cu day or night GHK-Cu Dosage and Protocol: A Medical Provider's Guide to the 30-Day Cycle GHK-Cu Face Serum | 1200MG
Description
Topical GHK-Cu is generally considered safe for daily use and is commonly applied once or twice per day

Ive been going to these people for years and they never disappoint
[DOI] [PubMed] [Google Scholar] 15.Isaev N.K., Genrikhs E.E., Stelmashook E.V
Those are solid numbers for sensitive skin users who usually have to sacrifice efficacy for gentleness

The entire injection should take 15 to 20 seconds for volumes under 2mL, and 30 seconds or more for larger volumes
