Product Description Introducing a unique, rich color formula that dyes gray hair in just one application. With double keratin added, it provides concentrated repair for damaged hair. This treatment type is easy to apply on both wet and dry hair, and can be used conveniently in just 5 minutes. Precautions for Use <Important> ● Please pay close attention to any skin abnormalities while using this product. ● Do not use if you have any skin conditions such as wounds or rashes. ● If you experience redness, itching, irritation, color loss (such as white spots), or darkening (excluding stains from the product) during use, discontinue use and consult a dermatologist. Continuing to use may worsen symptoms. ● If the product gets into your eyes, rinse immediately. ● Keep out of reach of infants and young children. ● Do not store in high temperatures or direct sunlight. ● Do not use on areas other than the scalp. <Stain Precautions> ○ If the product causes staining on skin or nails, wash thoroughly with soap. ○ If the product comes into contact with the body, rinse off immediately. Even if it is hard to remove, it will naturally fade in a few days. ○ After using this product, there is a risk of color transfer to clothing