Because the active agent was found circulating in blood, the entire premise from day one was that GHK is a systemic, blood-borne signal rather than a purely local factor
Those with diseases that affect the gut, such as Crohns disease or celiac disease, are also at risk
Methylcobalamin acts as an essential cofactor in two primary enzyme reactions crucial for human metabolism: Homocysteine to Methionine Conversion: Methylcobalamin is required by the enzyme methionine synthase
The research above (Badenhorst, Finkley, Abdulghani, Carey/Pickart) all studied topical application
Overall, when sourced from reputable brands like ours, risks are minimal, focusing on gentle, effective care
After cleansing, apply toner to prepare and smooth the skin