i\'m blondei want just like a streak of blue in my hairlike aqua marineDoes Kool aid actually work??? how long would it last and how do you actually do it.?Yes, it doesIt will last a couple of weeks, depending on how light your hair is, and how often you wash itDon\'t make it like you were making regular Kool Aid thoughAdd about 2 cups of water to the packet, and then boil it for a few minutesLet it cool, and put it on your hairUse some
aluminum foil to separate itGood luck!Other related question