The truth about GHK-CU is more nuanced than most sources admit
[DOI] [PubMed] [Google Scholar] 50.Stamler JS, Simon DI, Osborne JA, et al
Common Forms * Topical serums and creams * Cosmetic-grade raw powder * Subcutaneous injectable research formulations * Hair and scalp peptide serums Possible Side Effects Possible side effects may include: * Mild redness or irritation * Temporary skin sensitivity * Dryness or tightness * Injection-site irritation (injectable research use) Some users may experience irritation when combining copper peptides with strong acids, retinoids, or highly active exfoliants
That's an enormous number of people who are jet-lagged, exhausted from travel, out of their normal routine, and potentially fighting off germs from airports and crowded spaces
collagen, elastin, and glycosaminoglycans) It has significant anti-inflammatory and antioxidant effect There are a few promising studies showing GHK-Cu can improve skin elasticity, clarity, firmness and reduce lines and wrinkles It can improve hair growth by enlarging hair follicles (and bigger follicles produce longer, thicker hair) There are some urban legends about possible overdosing or facial hair problems (read more in geeky details) Geeky Details Compared to A-list skincare superstars (think vitamin C, glycolic or retinol), copper-tripeptide seems to be the new and exciting thing, but in fact, it has been around for a long time, since 1973 to be exact
Therefore, a rat dosage of 10mcg/kg translates to roughly 1.61mcg/kg for human subjects [22]