GHK-Cu is generally compatible with retinoids, hyaluronic acid, and most active skincare ingredients, though the sequencing and timing matter
Davies practices family medicine at his North Vancouver clinic
It helps improve skin tone, reduce pigmentation, and enhance overall skin health
At a molecular level, GHK-Cu works through several mechanisms that are directly relevant to skin tightening
Immediately place it in the refrigerator (around 2-8C or 36-46F) for storage
The diagnosis of vitamin B12 deficiency typically relies on low total B12 levels and elevated concentrations of homocysteine (Hcy), as well as levels of transcobalamin-bound B12 (holoTC) and methylmalonic acid (MMA), which serve as functional indicators of cobalamin insufficiency (Carmel and Sarrai, 2006)