You can see improvement in your skins overall luminosity and hydration with a single treatment, but for deeper concerns such as pigmentation or aging, youll need multiple treatment sessions
50 mg vial = 50,000 mcg total 50,000 mcg / 5 mL = 10,000 mcg per mL 2,000 mcg target = 0.2 mL draw GHK-Cu 50 mg vial with 5 mL example A 50 mg GHK-Cu vial mixed with 5 mL gives 10 mg/mL, or 10,000 mcg/mL
In contrast, plain sterile water is preservative-free and belongs to a single-entry class
At 10mg/mL, that is 0.5mg less peptide
Tap and bottled water are not sterile and contain minerals, chlorine, and microorganisms that will rapidly contaminate and degrade the peptide
The one year where I specifically sat in the sun often to get the level up it did rise to 70