Thank you very much for viewing this product! ☺️ ⭐ Follow-up discount available ⭐ Please check my profile for details. ・First come, first served. ※ Even if someone is negotiating, the buyer who purchases first will be given priority. No need to ask before buying! ❣️ 【Product Information】 MEDULLA Hyperlink Serum Hair Milk Leave-in Treatment Retail price: 4400 yen (according to Rakuten) Hair that transforms overnight. The "HYPERLINK SERUM," MEDULLA's highest-peak damage care leave-in hair serum, has been born. It took about 18 months to develop this product, and with its carefully selected texture, it will lead your hair to its ideal state. □ Feature 1: Unique formula including Japan's first ingredient, a low-molecular-weight peptide The peptide, which is the key ingredient of this product, was developed with experts in functional raw material development both domestically and internationally. Through the fusion of hair science research and plant research, biomimetic ingredients with a structure similar to hair keratin are incorporated. It repairs hair in a three-dimensional, deep-level manner. □ Feature 2: Low-molecular-weight peptide that enables deep penetration Penetrates deep into the hair to repair damage. It penetrates the hair with a light texture. While protecting the cuticles, it also protects against damage from external friction and prevents split ends. If you have any other questions, please feel free to comment ( ¨̮ ) Bundle shipping and price negotiations are welcome ⭕️ We will discount for bundle shipping, so please let us know in the comments.