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Apply a toner (optional): If you typically use a toner as part of your skincare routine, apply it before applying the Copper Peptide Serum

You have purple , bluish , or brown discoloration under the eyes

Contamination or product inconsistency can skew how the peptide behaves in your system

In skin, it binds to fibroblast receptors and switches on the genes responsible for Collagen I, Collagen III, and elastin while calming the inflammatory signaling that accelerates aging

doi: 10.1111/j.1526-4637.2009.00613.x PMCID: PMC2891387 NIHMSID: NIHMS209741 Fibromyalgia Symptoms Are Reduced by Low-Dose Naltrexone: A Pilot Study Jarred Younger, PhD and Sean Mackey, MD, PhD Clin Rheumatol