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Apply on damp hair and massage, persisting on the most critical areas. Leave in place for 2/3 minutes and rinse thoroughly.
Atmospheric conditions and pollution can turn blonde, white or bleached hair yellow, penetrating the hair and making it dull. This is why Insight has created a special Anti-Yellow Shampoo to do away with undesirable yellow reflections typical of white, grey or blonde hair (both natural and bleached). * Contains a colourant, necessary for the product to work.