Aurora had seen it before but she had no idea what it was generally used for. "I used it in a potion once, it speeds up the fermenting process but it you use too much of it the potion can... out grow it's phial." she said, remembering how the whole of the potions room floor had been lilac for three weeks. "So I guess it speeds up things right? I don't know about it's effect on the human body though."