This is an authentic product from Afrozone Japan. Intensive 4U Serum Human Stem Cell Culture Fluid 5% This is an anti-aging serum. Amazing lifting effect! Expiration date: December 2025 For those who want it, a cap will be included for an additional 50 yen. Please let me know in the comments before purchasing. Repeat customers will receive a bonus (bath salts or mouthwash). This is limited to those who declare themselves in the comments. Please refrain from price negotiations. Instant purchase is welcome(^^) For hygiene reasons and to prevent product substitution, returns and exchanges are not accepted. This product is purchased directly from Afrozone headquarters. Please be careful when purchasing, as there are many similar products that are much cheaper. Please be careful for the sake of your beauty.