Purchased from the official website. Selling because I won't be using it. Expires 2027.10.17 [Due to the height limit for shipping, I will remove the product from its outer box and ship it via Mercari delivery. The outer box will also be included. Thank you for your understanding and cooperation regarding the shipping method.] Although unused, it has been stored at home, so please refrain from purchasing if you are concerned. This tightening serum contains 0.1% retinol and has a skin-tightening effect. - Product Name: RETINOL SHOT TIGHTENING SERUM - Ingredients: Retinol 0.1%, 9 Peptide Complex, Panthenol 1% - Volume: 30ml - Target: Firm Skin Thank you for viewing. Cellimax Retinol Serum Beauty serum Beautiful skin Whitening Improvement of spots Improvement of wrinkles