Contains silk-derived cleansing ingredients. Builds the foundation of hair while selectively repairing damaged areas. Formulated with silk-derived cleansing ingredients* that have a smooth texture. It selectively repairs damaged areas while cleansing, creating a hair environment that allows the next treatment to adhere evenly. *Sodium Lauroyl Silk Amino Acids (cleansing ingredient) 《Class S Sb Series》 A type that leads to smooth and silky hair. The long-lasting system leads to natural softness and manageability, giving you a light and airy feel. Original citrus fragrance. 【How to Use】 First, rinse thoroughly with warm water to remove sebum and styling products. Lather the shampoo well and gently wash with the pads of your fingers. *The first time, remove styling products, dust, and other dirt remaining in the hair. The second time, remove dirt from the scalp. We recommend shampooing twice because the purposes are different. *Please adjust according to your skin condition. Brand new, unused, unopened. Purchase date: December 2024 I am selling this because I changed the products I use and have no opportunity to use it. I prefer a slightly more moisturizing treatment, so I was using it in combination with the RG treatment.