N.SaulA.HogarthW
When copper ions are too reactive, they can cause oxidation of other ingredients or irritate skin
On the other hand, intravenous administration of glutathione allows for direct delivery into the bloodstream, bypassing the digestive system
Split dosing involves dividing your daily amount into two injections, typically morning and evening
Topical protocol guidance Apply GHK-Cu serum or cream once to twice daily, to clean dry skin For anti-aging use: apply after cleansing, before moisturizer Allow 15-20 minutes before applying other actives Best results typically emerge after consistent use over 8-12 weeks Do not combine in the same session with strong vitamin C serums, AHAs, or retinoids Post-procedure use: apply after microneedling, laser, or peel procedures as directed by the provider Injectable protocols general reference Safety profile of GHK-Cu GHK-Cu has one of the best safety profiles of any peptide studied for aesthetic and regenerative use
Sun protection is mandatory