They are not medicines or drugs, have not been evaluated or approved by the FDA, and are not intended to diagnose, treat, cure, or prevent any disease
151, ISBN 83-7183-240-0, OCLC 749698778
There are so many variables with me and no history of PA on my maternal side
Topical vs Injectable Tolerability Topical GHK-Cu appears better tolerated than injectable forms, with topical side effects typically limited to mild redness, itching, or irritation at application site and rare copper uglies phenomenon (anecdotal accelerated skin aging appearance due to potential MMP upregulation, not well-studied)
2022 Jul 30;8(1):e10377
doi: 10.1016/j.ejim.2019.07.035 192 SatoTTakedaHOtakeSYokozawaJNishiseSFujishimaSet al