【New, Unused】 HITOto Return Milk Serum - Carbonated Milk Introductory Serum Retail price per bottle: ¥4,620 + ¥450 shipping I'm on a subscription, but I haven't finished using the one I'm currently using, so I'm selling a set of 2! If you'd like to purchase a single bottle, please leave a comment and I'll accommodate your request!