Play as a witch who brews magical potions to treat customers' aging problems. They'll come back for more once the effect wears off, as the potions will only delay the inevitable! Make sure you mix the correct ingredients in the brewing stand by looking at the in-game guide on the top left corner.

Space to pick up ingredients in the grass. Left-click on the first customer in the queue to start treatment. Make sure you give them the correct one! Left-click on the brewing stand to select ingredients for the potion, or to start brewing.