Epithalon is a telomerase activator that has undergone extensive study for its ability to replicate human DNA to allow the body to grow new cells and revitalize old ones
Chung, J.-S., Bonkobara, M., Tomihari, M., Cruz, P
This is in tune with the experimental observation that polyenylphosphatidyl choline protects against pancreatic oxidative stress in alcohol-treated rats (2)
One trial had ~10% of users drop out for irritation was using a combination cream that also had 10% azelaic acid so the irritation likely wasn't from the glutathione
The appeal is its multi-tasking reputation: firmness, repair and resilience in one ingredient
This peptide can be injected or applied topically as a face cream (there are GHK-Cu copper peptide serums marketed on Amazon as skin perfecting.) But because the injection is known to be especially painful, Aziz recommended topicals