How can I get the conditioner from the box hair colors without buying the haircolor?

I love the conditioner that comes with my home highlighting kits. Is there anywhere that I can get it without buying the hair-color every time?How can I get the conditioner from the box hair colors without buying the haircolor?
sometimes they sell it in drug stores seprate. i know they do the clairol onesHow can I get the conditioner from the box hair colors without buying the haircolor?
call or e-mail the company listed on the box, i'm sure they can tell u.
they have them in the beauty supply stores. They come separated from the hair color.