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We recommend using it within 2-3 months to ensure maximum potency is retained
[Read More] Chatelain PG, Sanchez P, Saez JM
Because Matrixyl and GHK-Cu operate through entirely different mechanisms matrikine signaling versus gene regulation there is no direct molecular competition between them
GHK-Cu is a tripeptide-copper(II) complex with the molecular formula CHNOCu and molecular weight of 403.93 Da (CAS: 49557-75-7)
However, if you have particularly sensitive skin or known allergies to any ingredients, we recommend patch testing on a small area first
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