This serum provides moisture to the skin and is easy to use with a capacity of 18mL. - Product Name: Beauty Opener III - Contents: 18mL - Purpose: Serum - Made in: Japan Thank you for viewing. This product is new and unused. Purchased in September 2025. I bought it but no longer need it, so I'm offering it to someone who does. Although it's new, it has been handled by a person, so please refrain from purchasing if you are sensitive to this. Please note that this product will be sent in an envelope. It will be wrapped in plastic for protection against rain, but will not be packaged with bubble wrap. Please be aware of this before purchasing. Please understand that this is a product being sold on a flea market app before making a purchase.