Infuse Tone, Gloss & Glow- Get Your Creative Head On! Refreshes, Revives & Tones Coloured Hair Infuse My Colour™ Cobalt  Shampoo  is a pure ash tone designed to neutralize unwanted red or orange in coloured hair that is Black, dark brown to light brown. Infuse My Colour Cobalt used on bleached or highlighted hair will produce green or blue tones. Do not use on bleached hair unless youe desired tone is  blue or green. If your hair is coloured Black Infuse My Colour Cobalt Shampoo  will keep it Inky Black. If your hair is coloured dark brown  Infuse My Colour Cobalt will neutralize red or orange tones. If your hair is coloured Light Brown Infuse My Colour Cobalt Shampoo will neutralize orange tones. If your hair is bleached yellow or white or highlighted Infuse My Colour Cobalt Shampoo will add green or blue tones.