Cosme Decorte AQ Oil Infusion Oil-based beauty serum Retail price: 11,550 yen (tax included) Purchased at a Cosme Decorte counter in a department store around November 2025. I am selling this because I purchased a new face oil. Please check the remaining amount in the photos. More than half remains. Instant purchase OK. No price reduction. Search keywords: Cosme Decorte, Cosme Deco, Liposome, Moisturizing, Skincare