Are there specific color charts for natural plant dyes like there are for chemical colors?
No, but there are formulas that work very well. The reason there are no exact color charts for natural plant dyes is that they are not monochromatic color. They are translucent colors that bind with your existing hair keratin protein. Your results will always be unique to your hair. Variables such as; hair porosity, texture, previous chemical applications, your water, your formula, which crop of henna you use and how long you leave the mix on all influence your final results. Therefore, it is impossible to say if you use this particular mix you will get a level 4r every time. This is a custom color that no one else has but you, just as nature intended. Will henna cover grey? Yes, henna covers gray nicely. For stubborn gray, leave the henna on for 6 hours or even overnight. The longer you leave it on, the deeper color you will get. Can I cover grey with henna and indigo? Yes, you can, but sometimes stubborn gray may require more than one application. This is normal because indigo does n
