Purchased December 2025 Capacity/Price (including tax): 55mL / ¥4,400 Product Description: For hair that transforms overnight. MEDULLA introduces HYPERLINK SERUM, the highest-grade damage care serum in MEDULLA history, a leave-in hair serum. ・Product Capacity: 55mL ・Texture: A rich, serum-like texture that is lightweight and non-sticky. The product description was created automatically using AI, so there may be some errors. Please be sure to check the quantity, product condition, expiration date, color, product number, etc., using the photos provided. Please ask any questions you may have before purchasing. ☆ Purchased in 2025 ☆ New and unused ☆ Anonymous shipping with tracking number ☆ Immediate purchase OK ☆ Non-smoker, no pets ☆ Only one item available, first come, first served. ☆ Simple packaging. Please understand that this item is being sold below the retail price. ☆ Discount available when bundled with other items. ☆ The purchase sticker may be affixed to the barcode, but there is no problem with the product. ★ While I have confirmed and written the product name, I apologize if there are any mistakes. Please be sure to check the product name in the photos and agree before purchasing. Hair oil, hair treatment, treatment, leave-in treatment