Natural instincts is the only hair color clinically proven healthier. Its system is formulated with aloe, vitamins and no ammonia. So you get all the gorgeous, without all the guilt. (natural instinct...
AdvantagesGood price, relatively easy to apply, good colour matching, large colour range.
DisadvantagesMessy, no salon pampering when you home dye your hair.
Advantageshair is more vibrant, helps protect against colour fade, hair felt/looked better
Advantageshair looks great
Disadvantagessome would say expensive