PULSE YOUR HEALTH

  Sun Protection Factor (SPF) is a numerical system used to measure the effectiveness of sunscreen products in protecting the skin from harmful ultraviolet B (UVB) rays. SPF does not measure protection against ultraviolet A (UVA) rays.  UVB rays are primarily responsible for sunburn and can contribute to the risk of skin cancer. In contrast, UVA rays are associated with long-term skin damage, such as wrinkles, premature aging, DNA damage, and are linked to and an increased risk of skin cancer over time. To ensure comprehensive protection, it is important to choose a sunscreen that offers broad-spectrum protection, shielding the skin from both UVA and UVB rays. How SPF Works: SPF indicates how much longer you can stay in the sun without getting sunburned while wearing sunscreen, compared to without it. For example, if you usually burn after 10 minutes of sun exposure, applying SPF 30 sunscreen theoretically allows you to stay out for 300 minutes (10 minutes x 30) without burnin...