ghk-cu blue copper peptide + betaine serum reviews Skin Perfection 1% Peptides for Face Hair Scalp .5 oz GHK-Cu Copper Peptides Face Serum:

GHK-Cu then supports the collagen synthesis and remodeling phase, activating the copper-dependent enzymes needed to crosslink and organize new collagen fibrils while simultaneously suppressing inflammatory pathways that would otherwise drive fibrosis and scar formation

While research confirms the antioxidant and anti-inflammatory benefits of the GHK-Cu copper peptide, that doesnt mean that its a wonder drug, and you are likely better directed to other care solutions for hair growth (although it may help to calm inflammation on the scalp) or weight loss (thats where peptide-based drugs like Ozempic are proven to help)

Research indicates it can cross the blood-brain barrier freely and survive intestinal passage with some retained activity

Are you using appropriate needle size