Phosphatidylcholine is nutrient critical to many cellular processes such as phospholipid biosynthesis, lipidcholesterol transport, or transmembrane signaling
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Enhancement of skin permeation of anti-wrinkle peptide GHKs using cell penetrating peptides
Standard laboratory procedure involves reconstituting the peptide with bacteriostatic water or sterile 0.9% saline, using aseptic technique throughout
This idea comes from a smaller study published in The Journal of Clinical and Aesthetic Dermatology