Systemic side effects may include nausea, gastrointestinal upset, flushing, and, in rare cases, allergic reactions such as rash, hives, or anaphylaxis
From our results, we observed that GHK-Cu exhibits low potential of inducing skin irritation response in comparison with CuCl 2 and Cu(OAc) 2
(2007) 22:S3842
121 Jiang et al 122 have identified the GSTM3 variant in the people of Taiwan region, China as a novel genetic modifier in Brugada syndrome, a condition associated with an increased risk of sudden cardiac death
The human equivalent dose of approximately 0.035 mg is extremely small, suggesting that even standard anti-aging doses could provide some degree of neurological benefit as a secondary effect
With consistent use, it promotes a more radiant complexion and can gradually contribute to skin whitening