Kallos GOGO Reflective silver shampoo with hair color invigorating effect for blond or white hair. Thanks to the ingredients it cleans and regenerates the hair. Gray pigments remove the yellowish color of blond or white hair. Provides a bright, silvery color. KALLOS Silver Reflex is a tinting shampoo that removes the yellowish (and unsightly) color of bleached or gray hair, giving it a platinum, gray look. Gently cleanses, so the hair will become soft and silky. How to apply: Step 1. For best and long lasting results, let the shampoo work on your hair for 5 minutes before rinsing. The results of Kallos Silver Reflex shampoo are already visible after 2-3 washes.