Question: how to make butter slime without borax and cornstarch?
Answer: Mix together equal amounts of cornstarch and shampoo. ...  Add 2 to 3 drops of yellow food coloring, if desired. ...  Stir some baby oil into the slime to make it soft. ...  Knead the slime for a few minutes, adding more cornstarch as needed. ...  Store the slime in an airtight container when you are not playing with it.