Did you know that our water can contain metals? These metals can get into our water from pipeline erosion over time. Wash after wash, these metals can accumulate in the hair fiber - as hair acts like a sponge. Copper in particular can impact your colour result when you get your hair done in the salon, meaning you might not be seeing your colour result in true high definition. Metal Detox anti-deposit protector mask helps to protect the fiber from deposits after any colour, balayage or lightening service. It helps to maintains colour vibrancy. Hair is instanly smoother, softer & more nourished.