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Better overall tolerability (niacinamide helps buffer tretinoin irritation while GHK-Cu supports repair)
Campagnone, and J
Avoid heat, sunlight, and humidity
If 1,000 mcg of peptide is dissolved in 2 mL of bacteriostatic water, the concentration is calculated like this: Concentration = Total peptide amount Total solution volume 1,000 mcg 2 mL = 500 mcg/mL This means each milliliter of solution contains 500 mcg of peptide
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