Is cinnamon oil soluble to water?

Cinnamon oil is not soluble in water because it is a lipophilic (fat-loving) substance, which means it dissolves well in oils and fats rather than in water. When mixed with water, cinnamon oil will typically form a separate layer rather than fully dissolving. To incorporate cinnamon oil into water-based solutions, an emulsifier is often needed to help disperse the oil.