pH 4.5 Freeze Color Shampoo Special Canas MicelarDiagnosis:It shows unwanted hair or graying and needs a subtle tonal silver warm tones direction.That makes:Clean smooth and effective hair and scalpIt helps strengthen the capillary structureIt helps optimize the level of pH 4.5Neutralizes unwanted underlying warm tonesIt maintains and revives the cool color directionsAsh adds shine to white hair and the very clear basesHow does it work:During washing, a blue-violet special pigment is deposited on the hair color or adding cooling a cold tonal direction. Care ingredients help improve hair condition.