Kyogoku Color Serum Color Butter Color Treatment Hair Repair Hair Dye Treatment for Gray Hair is a product developed to enhance the beauty of your hair. The vivid blue hue adds rich shine and vibrancy. It gently envelops the hair, providing a moist texture while supporting daily styling. With each use, it improves the condition of your hair, leading to a healthy appearance. Perfect for morning and evening care, it allows you to easily enjoy beauty. This item gives your hair a new charm.