DIY Hair chalking - Step Separate hair into small sections. Step Soak a small section of hair with water. Step Apply whichever pastel color you choose, generously. Repeat throughout sections you want. Step Flat iron (or curl) your hair to set the color.
Dip dyed rainbow koolaid hair - lasts about 2 months, but depends on your hair color. To learn how to dye your hair with kool-aid look up "dip dyeing hair with kool-aid" heat up water in a pot with kool-aid then put in a cup and dip hair in!