Its common but usually passes in a few days
If you notice particles, cloudiness, or discoloration, do not use that vial and contact the pharmacy for guidance
The Copper Peptide Uglies: What They Are and Why They Happen If you have spent any time in skincare forums, you have encountered the phrase "copper peptide uglies." It sounds dramatic because, for the people who experience it, it feels dramatic
It also comprises key residues that facilitate the GSH-based nucleophilic attack on the electrophilic substrate, leading to the formation of a thioether bond and the subsequent detoxification of the substrate
Transient erythema, pruritus, or stinging may develop at the application site, typically resolving with continued use or brief treatment interruption