White Hair Shampoo is a GREY AND WHITE HAIR TREATMENT SHAMPOO. TOTAL elimination of yellowish tones. Shampoo specially formulated to eliminate from the roots any hair with yellowish tones, either due to the appearance of gray hair or lack of nuance in the highlights. Specially indicated for hair lacking MELANINE. Dose on the palm of the hand approximately 10 ml. ( 2-3 pulsations) and apply directly to the hair, previously wet and make a soft massage. Rinse and repeat the operation, leaving 5 minutes of exposure. Enjoy the aroma that surrounds you. Do not fix in the hair. Rinse abundantly. To increase the enhancing effect on grey and white hair, apply the Voltage WHITE HAIR Mask afterwards.