Blue light from devices can accelerate skin ageing like UV rays. Here are five strategies to protect your skin: 1. Use blue light-protective sunscreen: Opt for broad-spectrum sunscreen with zinc oxide or titanium dioxide. 2. Add antioxidants to your skincare: Choose products with vitamins C, E, and niacinamide. 3. Limit screen time: Reducing usage lowers blue light exposure. 4. Use blue light filters or glasses: Protect your eyes and skin with filters or blue light-blocking glasses. 5. Eat antio