The Best Loreal Change Hair Color References. Web the first number on your l’oreal box dye indicates how dark the colour of the dye is. Simply upload a photo of yourself or use the live try on feature for your desired hair colour.
Simply tap & try to see your new look live, or upload a selfie. The app allows you to try on a very large selection of hair colors. Bold to subtle, temporary to permanent, and dark to light;
