The volume of water you add affects the concentration of the peptide solution
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This meticulous approach is the professional standard
GHK+MSM Skin Smoothing & Soothing Serum: Water, methylsulfonylmethane, glycerin, copper tripeptide-1 (GHK-Cu), phenoxyethanol, hydroxyethylcellulose, polysorbate 20, glycine, butylene glycol, allantoin, polysorbate 80, aloe barbadensis (aloe vera) powder, vitamin E TPGS (tocophersolan), fragrance (aloe) Material Safety Data Sheet: GHK MSM Skin Smoothing Soothing Serum SKU: 92
What is the J3420 Modifier