An exosome from the CORD BLOOD-based product line that provides MESO-COSMETICS and ANTI-AGING products through strong antioxidants. GMP(Granulocyte macrophage progenitor cell) LIKE PROGENITOR CELL purifies and sterilizes 90 nm of exosomes with high purity and uses them as the main ingredient. Exosomes separated from cord blood are mostly proteins related to immunity due to analyzing proteins and miRNA with Gene Ontology.