The No Yellow Color T.21 Blue No Yellow Toner from Fanola is an amazing product designed to combat unwanted yellow tones in blonde, gray, or bleached hair. With its unique formula and blue pigments, this toner is ideal for neutralizing the yellow hues and leaving the hair with a beautiful, cool, and ashy tone. To use this product, start by washing your hair as usual and then apply the toner evenly throughout the hair. Let it sit for 1-5 minutes, depending on how intense of a color you want to achieve. Then rinse thoroughly and style your hair as desired. The No Yellow Color T.21 Blue No Yellow Toner is perfect for those who want to achieve a beautiful and natural hair color without the unwanted yellow tones. This toner allows you to refresh and extend the color between salon visits, saving you time and money. With its nourishing properties, it also leaves the hair soft, shiny, and healthy. Forget about dull and yellow tones in your hair. With the No Yellow Color T.21 Blue No Yellow Toner, you can achieve the perfect hair color that suits your style and personality. Treat your hair with this amazing product and enjoy a beautiful and radiant result every time.