Product Description Simply blend into your hair and rinse. This 0-second coloring treatment helps maintain ash-toned hair color for a longer duration. Precautions for Use ● Please pay close attention to any abnormalities on your skin or scalp while using this product. ● If any abnormalities such as redness, swelling, itching, irritation, discoloration (such as white patches), or darkening (excluding stains from the product) occur, discontinue use and consult a dermatologist. ● Do not use on areas with wounds or eczema. ● If it gets into your eyes, rinse immediately. ● Do not rub into the scalp. ● This product is a treatment that helps suppress yellowness after bleaching and prolongs ash-toned hair color. The effectiveness may vary depending on the hair color, hair texture, and method of use prior to application. ● Be careful as it may stain clothing and fabrics. ● If it stains the bathroom or sink, rinse immediately. If left dirty, it may become difficult to clean. ● Color transfer may occur to clothing, hats, towels, pillows, etc., when hair is wet, exposed to rain, sweating excessively, or when using a large amount of hair growth agents or styling products. ● Keep out of reach of infants and young children. ● Store