Efficacy: Clinical studies show copper peptides can achieve similar improvements in collagen production and wrinkle reduction as retinoids, making them a viable alternative for those seeking practical anti-aging effects without the associated irritation
The key difference lies in how the body processes them
BPC-157 (Body Protection Compound-157) is a laboratory-synthesized pentadecapeptide modeled on a human gastric peptide fragment
GHK-Cu is able to: Tighten loose skin and reverse thinning of aged skin,Repair protective skin barrier proteins,Improve skin firmness, elasticity, Reduce fine lines depth of wrinkles, and improve the structure of aged skin,Reduce photodamage, mottled hyperpigmentation, skin spots and lesions;Improve overall skin appearance;Stimulate wound healing,Protect skin cells from UV radiation,Reduce inflammation and free radical damage;Increase hair growth and thickness, enlarge hair follicle size
This is a chemistry reason to separate them, not just a marketing rule