Package Includes: 1g AHK-Cu Copper Peptide Important Usage Notes Cosmetic grade only, for external use only Suitable for cosmetic & personal care formulations (serums, creams, hair care products, etc.)
Individuals who do not match the trial population are likely to experience additional side effects, including skin sensitivity, chills, and cardiac adverse events
The answer depends on exactly what shade you are looking at, what your pharmacy told you to expect, and whether the color has changed since you first opened the vial
When stored under good conditions, unopened vials can normally last a few years
They will be able to advise you on the best course of action