This multi-pack includes convenient single-serving powder packets
Yet despite their popularity, one of the most frequently asked questions appears over and over in beauty communities, dermatologist clinics, and luxury skincare forums: Can you use GHK-Cu peptide serum while using a vitamin C serum
How It Works GHKCu is a naturally occurring copperbinding tripeptide that penetrates the stratum corneum and signals fibroblasts to produce more collagen, elastin, and glycosaminoglycans while regulating matrix metalloproteinases to reduce excessive collagen breakdown
It works by inhibiting an enzyme called NNMT (nicotinamide N-methyltransferase), which plays a role in slowing metabolism and increasing fat storage as we age
Using it more than 15 days a month can trigger rebound headaches (Medication Overuse Headache), which actually make the problem worse
Lyophilised BPC-157 should be stored at -20C away from light and moisture