Deep orange colour
The Oculus Potion is a healing potion that assumes a deep orange colour when completed. It has the power to restore the drinker's sight, and counteracts the effects of the Conjunctivitis Curse. The Ingredients to brew the potion include Wormwood, stewed Mandrake, ground Unicorn horn, and crystalised water.
- Harry Potter and the Half-Blood Prince (video game) (First appearance)