With developments in novel skin permeation enhancing methods such as microneedles and laser, copper compounds can potentially be used on skin for cosmeceutical or medicinal purposes 5,11,12
Precautions to Take While Using Methylcobalamin Injections Range The Methylcobalamin Injection, like everything else, requires ideal conditions for the drug to work effectively on everyone
A 2022 study in the Journal of Cosmetic Dermatology found that subjects who applied L-ascorbic acid followed immediately by GHK-Cu experienced 40% higher transepidermal water loss (TEWL) and delayed barrier recovery compared to those who separated application by eight hours or more
It's listed in an FDA database as a generic drug that requires a prescription
Signs of degraded copper peptides include color changes (darkening or unusual discoloration), changes in smell, or texture alterations
Havent done it in people yet. Sikirics recent review does reference some human studies