Copper peptides can be used in routines that include dermarolling but many people choose to separate them and focus on timing rather than applying immediately after. #ghkcu #copperpeptides #ghkcuserum #copperpeptideserum #coppertripeptide1 Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with GHK CU copper serum + dermal roller Copper Peptide Serum & Dermaroller Kit Etsy Australia GHK Cu Lrak Technologies Gashee Derma Roller