Use sunscreen Sunscreen is an important part of face care. Exposure to the sun's harmful UV rays can cause wrinkles, sunburn, and even skin cancer. Choose a sunscreen with an SPF of at least 30 and apply it daily, even on cloudy days. Eat a healthy diet A healthy diet is essential for maintaining healthy skin. Eat plenty of fruits and vegetables, which are rich in antioxidants that can help prevent damage to the skin. Avoid processed foods and sugary drinks, which can cause inflammation ...