(PubMed) Kramer K, Packer L
Dealing with excess oil production and acne is a common challenge
Absorption across the gut epithelium, first-pass liver metabolism, and systemic distribution are all separate steps that determine whether an orally administered compound reaches target tissues at meaningful concentrations
Research focuses on how GHK-Cu upregulates the gene expression of collagen type I, collagen type III, elastin, and proteoglycans within dermal fibroblasts, promoting structural tissue density and resilience
GHK-Cu topical: 1 %3 % for skin, 0.5 % for scalp AHK-Cu topical: 0.05 %0.1 % is standard in most hair serums - note this is much lower than GHK-Cu percentages Injectable AHK-Cu: less well characterised
Peptides are sensitive, and protecting them from degradation is key to maintaining their potency throughout your experiment