He gestured toward the cauldron, indicating for Hermione to lead the way. She peered into it to see a violently orange potion simmering away, despite a lack of heat. It gave off a faint scent of menthol, like the lozenges her mum used to make her take when she had a sore throat as a child. She wracked her brain, but couldn't recall any potions with that distinct colour and smell. "Is this a modified Pepperup Potion?" she guessed. 