InnerSignal Rejuvenate Extract 30ml Otsuka Pharmaceutical + Bonus: AMP Skincare Set (worth ¥500) This is a serum that prevents the accumulation of melanin and prevents spots and freckles. It is a serum to be used immediately after washing your face. New, unused, and unopened Retail price: ¥11,000 (tax included) Purchase date: September 3, 2025 I just received this through a subscription, but I have some extra, so I'm selling it. As a bonus, I'm including the AMP Skincare Set (¥500 value) that I purchased this month. Shipping included, and will be sent via Rakuraku Mercari anonymous delivery. ☆ The booklet that came with it will also be included. Area of use: Entire face