Brand from Japan: IONICO. Repairs damaged hair in just 10 seconds of application time.Reduces color fading by adhering cuticles damaged by coloring and perms with a unique bonding action.It melts into your hair and permeates every corner of your hair.Achieves a high repair effect that fills damaged hair ends with moisture.A unique premium ion formulation that focuses on the ion balance of the hair prevents static electricity that causes hair to spread and tangle the next morning.The finish after drying is surprisingly moist and smooth.How to use:After shampooing once or twice a week, lightly drain the water, apply an appropriate amount (about 2 teaspoons for semi-long hair) to the damaged part of the hair, let it sit for a while, and then rinse thoroughly.If your hair is particularly damaged, it will be more effective if you let it sit for 2-3 minutes before rinsing.