Multiple choice What potion does Hermione use to straighten her hair for the Yule Ball? Sleekeazy's Hair Potion Draught of Hair Tonic Polyjuice Potion Pepperup Potion Reveal answer Fill a bubble to check yourself A Correct answer Explanation Hermione uses Sleekeazy's Hair Potion to tame her bushy hair for the Yule Ball. This is mentioned in the books as the product she uses to make it manageable.