In Kingdom Hearts, Cure Potion is a combat ability exclusive to Ariel that casts Cure magic on a single party member. It is a Defense skill that costs 3 AP to equip and 1 MP to use. Cure Potion becomes stronger when Sora obtains the second and third power of healing.
In Kingdom Hearts II, Cure Potion is an action ability exclusive to Riku that restores one party member's HP by 60% of their maximum HP. When Item Boost is equipped, the recovered amount is increased by 1.5 times. It costs 3 AP to equip and 99 MP to use.
Learning Cure Potion
Kingdom Hearts II