When it comes to K-beauty , Medicube is arguably one of the most popular brands out there. Some NBC Select editors love their Collagen Jelly Cream , while others swear by their Zero Pore Pads . Another popular product from the brand is the Zero Exosome Shot , which can smooth skin and minimize the appearance of pores. Right now, this serum is 69 percent off on Amazon, bringing the price down to under $12. Experts have previously told us that exosomes are organic vesicles released by cells,