The 30-minute half life does not mean topical GHK-Cu is "wasted." Local tissue concentrations in the epidermis and upper dermis can persist for hours when formulated in an occlusive or slow-release vehicle
Body skin Body skin outside the face, neck, and scalp can benefit from copper peptides but requires different concentration considerations
Because many peptide sources are unregulated, careful oversight and medical supervision are essential
What GHK-Cu Actually Is GHK-Cu (glycyl-L-histidyl-L-lysine, bound to a copper ion) isn't a synthetic invention dreamed up in a lab it's a naturally occurring tripeptide found in human plasma, and its concentration declines measurably with age
Its easy to get lost in the hype, says Dr
Some patients benefit from both approaches, and your provider coordinates the two protocols when that is the right clinical decision