This is a set of 4 brand new, unopened items. These products are sold on Amazon for around 1980 yen each. Selling them here for 995 yen each. About this product: riasu Brand Renewal Based on the concept of "awakening my potential in the morning," the popular "riasu" has been reborn by thoroughly addressing customer concerns! [Newly released and highly anticipated hair oil] Thoroughly focused on ingredients, achieving over 99% beauty ingredients! Leads to hair that is manageable and impressive the next morning. [Amazing manageability and shine the next morning] Unique ingredients that penetrate the hair and coating ingredients that lock in moisture block all kinds of damage, such as friction and dust during sleep! Creates manageable hair, giving you more time in the morning. [Contains CICA] Formulated with a unique CICA ingredient. CICA capsules, just 1nm in size, slowly dissolve and penetrate deep into the scalp and hair, achieving both hair moisturizing and scalp care! The effect of manageable hair the next morning is even more noticeable. [Moon Citrus Fragrance] Adopts an elegant citrus fragrance that lasts all day. The relaxing fragrance turns your daily bath time into a pleasant and sweet moment. #riasu #ColorKeep #LeaveInTreatment #LeaveIn #Treatment riasu ColorKeep Leave-in Treatment Leave-in Treatment