1. ingredient irritation: this toner contains alcohol and other ingredients. If the concentration is too high or excessive, it may cause irritation to the eye skin, leading to spicy eyes.

2. Improper use: When using this toner, if you accidentally let it enter your eyes, it will also cause spicy eyes.

3. Skin allergy: Some people's skin may be allergic to certain ingredients, resulting in spicy eyes.

If this happens, it is recommended to stop using it immediately and rinse your eyes with clear water. If the situation is serious, it is recommended to consult a doctor or dermatologist. At the same time, you can choose the right toner according to your skin type to avoid discomfort.