ghk cu peptide topical reddit DIY] Weird Slime in DIY GHK-Cu Serum reddit ghk cu before and

Side Effects and the Copper Uglies Explained GHK-Cu has a strong safety profile in topical research, but a small subset of users experience a transient phase known as the copper uglies. A 2023 clinical safety review covering 12 studies and 512 participants reported that the most common side effects of topical GHK-Cu were transient and mild

Badenhorst 2016 measured wrinkle volume reductions up to 55.8% and depth reductions of 32.8% over 12 weeks of topical use

do not freeze the mixed solution, as freezing can degrade peptides [8]

Use 1 to 2% concentrations rather than chasing the highest number

Neck: Slower response

Visible results within 8 to 12 weeks in published research (Finkley 2005, Badenhorst 2016)