Discover the new Syoss Color permanent hair dye for cold and gray colors with long-lasting intensity, perfect for blonde without yellow tones and... Syoss Permanent Color, 1 pc, Hair colouring for Women, The Syoss Permanent Color hair dye gives your hair intense colour and radiant shine. Characteristics: dyes hair reliably covers grey colour stays beautiful and rich quick and easy application from the comfort of your home How to use: Use according to the instructions included.