Wash after wash, 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. UNIQUE EXPERIENCE: Creamy mask. Easy to rinse. ADDICTIVE FRAGRANCE: A memorable citrus top associated with distinctive musky woods for a tech signature. For optimal results, use after Metal Detox anti-metal cleansing cream shampoo. When you get the Metal Detox treatment in salon before colour followed by our care routine, enjoy the benefits: up to 87% less breakage** & reliable colour results *Instrumental test after Metal Detox Shampoo + Mask up to next shampoo **Instrumental test: Metal Detox pre-treatment + technical procedure + shampoo + mask. *** No impact on lift, and optimized coluor uptake.