Which Is The Best Organic Hair Dye?

Which Is The Best Organic Hair Dye? Herbatint Permanent Haircolor Gel. Naturtint Permanent Hair Color. Tints of Nature Permanent Hair Color. Light Mountain Natural Hair Color & Conditioner. Logona Natural Herbal Botanical Hair Color. Surya Brasil Henna Hair Cream. Naturigin Permanent Hair Color. Madison Reed Root Touch Up. Which is the safest hair dye? Vegetal