From a functional medicine standpoint: Topical copper peptides are ideal for localized, consistent, preventative skin longevity Injectable copper peptides are reserved for select patients seeking more aggressive or systemic regenerative support For this reason, many patients begin with topical copper peptides and only consider injectable options when clinically appropriate
20,30 In addition, we do not discuss recent exciting findings on the chemistry and biology of trivalent lanthanides 31,32 and associated emerging work on employing the basic science of rare earth element molecular recognition to develop robust separations technologies designed for field-deployment
My recommendations for maximizing topical GHK-Cu, in addition to my suggestion you read the GHK-Cu dosage guide I put together, are as follows: Use a pharmaceutical-grade topical formulation Apply immediately after microneedling to drive penetration into the dermis Combine with a low-level red light therapy or photobiomodulation session to enhance local cellular response Systemic GHK-Cu via subcutaneous injection is a different beast entirely
[DOI] [PubMed] [Google Scholar] 19.Zeng H, et al