Attenir Primer Shot r (Serum) 40mL This is an introductory serum to be used first in your skincare routine after washing your face. Release Date: 2025/10/15 Suggested Retail Price: ¥3,960 Brand new, unopened. I purchased this last month at @cosme, but I've decided to use a different serum, so I'm selling this one. Price not negotiable.