Understanding proper sunscreen application is crucial for preventing skin cancer, the leading malignancy in the United States. Dermatologists consistently emphasize that daily sunscreen use with appropriate SPF protection significantly reduces melanoma and non-melanoma skin cancer risks. Many people unknowingly make critical errors in sunscreen selection and application, compromising their sun protection. This comprehensive guide identifies common misconceptions and helps you establish an effective daily skincare routine that maximizes UV defense and maintains long-term skin health.

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