This is not strictly necessary for a 28-day window under refrigeration, but it does not hurt
In fact, a study by Johnson et al
Both P-15 and RDG can enhance the presence of other molecules that promote bone growth [7]
Ingredients: Water, ethylhexyl palmitate, squalane, stearic acid, Copper Tripeptide-1 (GHK-Cu), methylsulfonylmethane, cetyl alcohol, glyceryl stearate, PEG-100 stearate, PPG 2 myristyl ether propionate, phenoxyethanol, C10-30 cholesterol/lanosterol esters, polysorbate 80, allantoin, leucine, Lavandula Angustifolia (lavender) oil, aloe barbadensis (aloe vera) powder, sodium salicylate, vitamin E TPGS (tocophersolan), vitamin E (as d-alpha tocopherol plus mixed tocopherols: d-beta, d-delta and d-gamma tocopherol) 1 Review 1 Review Write a Review Write a Review 3+3 GHK Soothing Body Cream Write a Review 3+3 GHK Soothing Body Cream Love the GHK-CU 3+3 cream
Proceedings of the National Academy of Sciences of the United States of America, 102 (29), 1034510350