Refill pouch, 1000ml. W-keratin shampoo to improve wavy hair. Wavy hair improvement ingredients, moisturizing ingredients, and cleansing agents lead to beautiful hair. ■ Wavy hair improvement ingredients Oil Keratin (oil-type keratin that penetrates and repairs the inside of the hair) Protect Keratin (keratin that protects the hair surface and excels at making it hydrophobic) ■ Moisturizing ingredients Trehalose, Rooibos extract, 3 amino acids ■ Cleansing agents Betaine-based surfactant (cocamidopropyl betaine) Taurine-based surfactant (cocoyl methyl taurine Na)