Introducing the Biologique Recherche Quintessential Serum Bag—a new travel accessory designed to store your travel size Quintessential Serums. Inspired by the sleek design of a pocket mirror, makeup pouch, and toiletry bag, it complements this luxurious travel set perfectly. Ideal for any Biologique Recherche enthusiast, this small and practical bag is easy to carry and can accommodate up to four 0.3 Fl Oz serums.