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Related Resources Complete GHK-Cu Guide GHK-Cu Copper Peptide Research GHK-Cu for Hair Loss Research GHK-Cu Topical Serum Guide Matrixyl vs GHK-Cu Comparison How to Read a Peptide COA Peptides for Hair Growth Best Peptides for Skin Research All PSPeptides products, including GHK-Cu spray, are sold exclusively for laboratory and research use
J.MartinezA.SlominskiR.LdemannJ.et al (2012)
Frequency of Use This new serum can be applied very lightly once a day OR (depending on your skin type, goals, and other chosen products) it can simply be applied 2-3 times a week
Medication Interactions: Certain medications, like proton pump inhibitors and metformin, may interfere with B12 absorption
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