Copper Peptide Regenerating Serum for Glowing Skin and Hair Most people use GHK Cu way too early after microneedling and end up blunting the exact collagen signaling window theyre trying to trigger. In this video I break down the biology of why I wait around Restoracell with Copper Peptides, a Great Partner for Microneedling Vitali Skincare GHK Cu Dosage for Hair Growth and Skin Rejuvenation Microneedling creates micro injuries in your scalp., Those injuries attract growth factors. Stimulate collagen. Stimulate elastin. Wake up hair follicles., Works better combined with PRP, exosomes, or