Just received this item. Price is not negotiable. Priority goes to the buyer who purchases immediately. New, unused condition. ▪️ Booster/Pre-serum (use immediately after washing your face) ▪️ Product Name: iCell Core Drop Serum ▪️ Contents: 30ml ▪️ Retail Price: ¥13,200 Purchased from the official website in December 2025. Quoted from the web: This serum, born from regenerative medicine research, brings out the beauty of your skin. Achieve the results of aesthetic medicine without the pain, through your daily skincare routine. This single product provides a multifaceted approach with stem cell-derived ingredients that work on the skin's natural regenerative power, and laser chart-rated ingredients that address various skin concerns.