Sunscreen has got into your eye. Deal with the exposure first. Start rinsing promptly with plenty of comfortable-temperature water, and remove contact lenses. Finding a different sunscreen is a question for later. Poison Control advises fifteen to twenty minutes of irrigation for an eye exposure. Blink while rinsing and keep the flow gentle. A quick splash may not remove a water-resistant product. Severe pain or a change in vision needs urgent eye care. Symptoms that continue after rinsing also need assessment. Keep the product package so a clinician can identify exactly what entered the eye. Later, note whether the sting began during application, after sweating or after rubbing your eyes. List other products and contact-lens use. That history is more useful than guessing which ingredient caused it. Follow directions around the eyes and do not spray sunscreen directly onto the face. Keep residue away from contact-lens handling. No filter type or sensitive-skin label can promise comfort for every eye. If discomfort keeps recurring, discuss a suitable alternative with an eye-care professional or pharmacist. The full guide separates immediate first aid from changes to application and product choice for your next outdoor day.