Most people use GHK Cu way too early after microneedling and end up blunting the exact collagen signaling window they're trying to trigger. In this video I break down the biology of why I Does it work? Maneup GHK Cu hair growth serum : r tressless Dr. Dermal Copper Peptide Microneedling Serum GHK Cu Glide Derma Roller Systems SA 24h After Results PDRN, GHK Cu, and Sheep Placenta with Derminator 2 and 12 Pins : r Microneedling Most people use GHK Cu way too early after microneedling and end up blunting the exact collagen signaling window they're trying to trigger. In this video I break down the biology of why I