This is Christina Unstress Total Serenity Serum. It's a serum with high moisturizing and soothing properties. New and unused. Purchased at a salon. - Product Name: Total Serenity Serum - Brand Name: CHRISTINA - Price: ¥13,200 (tax included) - Product Number: 7290100367582 - Expiration Date: July 2028 Please purchase only if you understand that it has been stored at home. Thank you for looking.