A.G.
Dish soap and baking soda. Equal parts, repeat until it feels squeaky, even rough when rinsed, then follow up with a good deep conditioner and she probaly won't need her hair washed for a few days :) If that doesn't work, go to Sally Beauty Supply and ask someone what they have comparible to a MAlibu Clarifying Treatment...follow the instructions to a t, and follow with a good conditioner.