This semi-permanent Manic Panic cream is gentle to the hair and contains no animal by-products. It can be used to achieve intense bright colors on hair that has been pre-lightened to a very light blond and on some natural blond hair. Some colors particularly the darker colors, will give a highlight to natural unbleached hair and will be brighter on lighter and more porous hair. We recommend using our bleach kit we sell before use to achieve the best results.We have may other shades of blue hair dye from dark to light only $10.50 each