Set Contents: GC Facial Essence (Lotion) 145ml x 1 GC Facial Advanced (Serum) 50ml x 1 GC Skin Cream (Beauty Cream) 50g x 1 GC Premium Oil (Cleansing Oil) 150ml x 1 This luxurious 4-piece set adds the new GC Premium Oil to the popular skincare 3-piece set. GC Premium Oil is a cleansing oil with a new concept, featuring a luxurious 96% blend of 15 beauty ingredients, placing the first step of cleansing at the heart of skincare. By incorporating the serum concept of "nurturing" into the daily act of "washing," it transforms the start of your skincare routine into a more valuable time.