Purslane Exosomes (Liquid) are highactivity natural plant extracellular vesicles extracted from fresh whole plant of Portulaca oleracea L. using lowtemperature bioseparation, ultracentrifugation and purification technology. They retain natural active ingredients including flavonoids, polysaccharides, vitamins, trace elements, endogenous miRNAs and functional proteins, fully complying with cosmetic grade, highend functional raw material grade and international cosmetic ingredient quality standards. As a biomimetic skinfriendly active substance with high transdermal permeability, they feature excellent soothing, antiredness, antioxidant and barrier repair properties, good biocompatibility, nonirritating and nonsensitizing. They are widely used in highend skincare, professional postprocedure repair, sensitive skin care and mild daily care markets.