this listing is for a new bottle of tunemakers concentrated exfoliating serum/essence with fruit derived AHA in 0.34 fl oz size. made in japan. this is a concentrated AHA serum/essence that helps exfoliate and remove dead skin cells and dirt from pores. dilute as needed to suit your skin type. average amount is 2 drops 2 times a day. the bottle is small but it will last you a while because you need so little each time. please see images for item details and ingredient list. feel free to ask me any questions if you have any, thank you!