This is an anti-aging care booster serum with carbonation that helps the toner penetrate the skin. - Brand: ELIXIR - Product Name: Anti-Aging Care Serum - How to Use: Use before toner - Features: Carbonated, crackling bubbles help toner penetrate easily - Price: 3190 yen When used before toner, the carbonated, crackling bubbles help the toner penetrate easily. Purchased online from Shiseido. To prevent swapping, cancellations, refunds, and returns are not accepted. Please refrain from purchasing if you are sensitive to details, as this item is stored at home. We are not responsible for any delivery issues. ☆ If the item doesn't sell after a few days, we may remove the listing to give it to an acquaintance.