This anti dandruff shampoo eliminates flakes and provides soothing relief to itchy scalps to use lather into wet hair then rinse after use repeat if necessary for best results use at least twice a week trifinity technology ensures youll get the most out of start style and finish so you can create an infinite number of style equations all kms products are multi compatible they work best when used as a 3 step regimen together and each step benefits the end style