Micellar water is typically formulated to be gentle and mild, making it suitable for most skin types, including sensitive skin. However, individual reactions may vary, and some people may experience a slight stinging sensation when using micellar water.

There are a few potential reasons why micellar water could cause stinging:

1. Sensitivity to certain ingredients: Micellar water contains surfactants that help to dissolve and remove dirt, oil, and makeup from the skin. Some individuals may be sensitive or allergic to specific surfactants, leading to a stinging sensation.

2. pH imbalance: The pH of micellar water can vary depending on the formulation. If the pH is too high or too low, it can disrupt the skin's natural pH balance, potentially causing irritation and stinging.

3. Impurities in the water: If the water used to formulate the micellar water contains impurities or irritants, it can lead to stinging upon application.

If you experience stinging when using micellar water, it's advisable to discontinue its use and try an alternative product. Look for micellar waters specifically formulated for sensitive skin or those labeled as gentle. Additionally, patch testing a small area of your skin before using a new product can help determine if you have any adverse reactions.

Remember, everyone's skin is unique, so what works for one person may not work for another. If you have persistent or severe reactions, it's best to consult with a dermatologist or skincare professional for personalized advice.