GHK-Cu Copper Peptide: The Anti-Ageing Ingredient Your Skincare Brand Isn’t Being Honest About
A naturally occurring peptide is quietly becoming one of the most talked-about anti-ageing ingredients in the UK — appearing in everything from high-street serums to £545-a-session private clinic injections. But a board-certified dermatologist says the science, while genuinely exciting, is being stretched far beyond what the evidence currently supports. Here is what you actually need to know.