As a tripeptide, GHK-Cu is vulnerable to rapid degradation by pepsin, trypsin, and other digestive proteases
For metabolomics studies, the liver lobes were collected, weighed, snap frozen in liquid nitrogen, and then stored at 80 C
These findings imply that future research and applications should consider the screening and development of natural drugs for pigmentation disorders, including hair greying and depigmented skin disorders
I have a friend with combination skin who uses it sparingly, just on her cheekbones and brow bones, and she says it doesnt make her T-zone look greasy
Footnotes 1.^ 2.^ 3.^ 4.^ 5.^ 6.^ 8.^ 9.^ 10.^ 11.^ 12.^ References 1 AlamM
Biomedicines 10 (10), 2380