Go natural with Herbatint Hrbtnt (6C)Dark Ash Blonde (1xCT). Unlock the secret of beautiful hair, naturally with Herbatint. A hair color specifically formulated using herb extracts and plant proteins without ammonia. The most natural alternative permanent hair color.. (Note: Description is informational only. Please read the ingredient label on the product for more information and always consult your health professional with any questions prior to use.)