Phytoargent is a shampoo that leaves white or grey hair beautifully silver or grey highlighted by gradually removing the yellow aspect from hair thanks to the natural ingredient azulene that is extracted from chamomile this shampoo not only whitens hair but also soothes the scalp to prevent and help drynessleaves white or grey hair beautifully silver or grey highlightedsoothes the scalp to prevent drynessits whitening action is cumulative and reinforced after each application