OSMO Super Silver No Yellow Shampoo Specifically designed for superlightened, grey and blonde tones. Formulated with super violet pigments that neutralise unwanted yellow tones. Transforms hair colour to reveal cool silver/ash tones for a more even colour balance. Can also be used as a toner after the bleaching process. Fabulous fragrance. Suitable for use on both natural and synthetic hair types. Easy application. Directions: Apply directly to wet hair, massage well and leave for approximately 1-5 minutes. Rinse thoroughly and repeat if necessary. For best results, follow with OSMO Silverising Violet Mask.