It is commonly used in products designed to support the appearance of: Smoother, more even-looking skin Improved skin texture Reduced visible signs of aging General skin vitality Scalp conditioning and hair cosmetic support Because of its versatility, it is often considered a multifunctional peptide for both skin and hair formulations
Declaration of interest: K
Follow the storage instructions provided with your product
Patient-Friendly Note: Oral forms are often preferred for their convenience and non-invasive nature, making them an excellent starting point for many wellness journeys
This matters specifically for GHK-Cu where other peptides might tolerate saline reconstitution
Some other exposures (eg, use of proton pump inhibitors, H2-receptor blocking agents, or metformin) might raise suspicion that this was a significant or sufficient cause, but by itself is not sufficient proof that such an exposure actually caused a vitamin B insufficiency