Use caution with tea tree oil however, du e to its link to several side effects including allergic contact dermatitis, systemic contact dermatitis, erythema and systemic hypersensitivity reactions, which can worsen rosacea.

• 然而使用茶树油时，也需警惕，由于它会导致严重的副作用，包括过敏性接触性皮炎，系统性接触性皮炎，以及红斑和全身过敏反应，它可能使酒糟鼻变得更严重。