1,2 Serum vitamin B 12 levels may be artificially elevated in patients with alcoholism, liver disease, or cancer because of decreased hepatic clearance of transport proteins and resultant higher circulating levels of vitamin B 12
Studies have shown the ingredient can have beneficial effects on the skins barrier, hydration, and microbiota.26 In a small 2022 study, for example, the authors found that adding saccharide isomerate to a moisturizing formulation increased skin hydration and maintained it for longer after discontinuation than the ordinary moisturizers used as controls.27 Overall, Allies of Skin Copper Tripeptide & Ectoin Advanced Repair Serum is a product with several seemingly effective ingredients
& Inestrosa, N
The systemic safety profile from any meaningful absorption from a topical preparation is favorable
Originally isolated from human plasma by Loren Pickart in 1973, this copper peptide exhibits a concentration-dependent decline with age, decreasing from approximately 200 ng/mL at age 20 to 80 ng/mL by age 60
