[PROTECT AGAINST EXCESS COPPER IN THE HAIR]: Helps protect your hair from excess copper coming from water, which can impact your colour results in salon. 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. How to use: For optimal results, use after the anti-metal cleansing cream shampoo. Apply evenly on shampooed and towel-dried hair. Leave on for 1 minute.