There are a few ways that you can get La Riche directions out of your hair. One way is to use a clarifying shampoo. This will help to remove any build-up that may be in your hair and will also help to remove the La Riche directions from your hair. Another way to remove the La Riche directions from your hair is to use a chelating shampoo. This type of shampoo will help to remove any metals or chemicals that may be in your hair and will also help to remove the La Riche directions from your hair.