不慎晒伤该如何应对？防晒有哪些小妙招？一起了解

Core Viewpoint - The articles emphasize the importance of sun protection and provide various tips for preventing and treating sunburn, highlighting both physical and chemical methods of sun protection. Group 1: Sunburn Treatment - After sunburn, it is advised to use cold water to wet the affected skin to alleviate discomfort and avoid strong irritants [1] - Aloe vera gel and similar skincare products can be applied to soothe and promote skin recovery, while scratching should be avoided to prevent infection [1] - In cases of extensive sunburn, blisters, or severe pain, immediate medical attention is recommended [1] Group 2: Sun Protection Tips - Physical barriers are fundamental; wide-brimmed hats (brim ≥ 10cm) and sunscreen masks can block 60% of UV rays [3] - UPF50+ professional sun-protective clothing is recommended, which retains a UPF value greater than 40 even after 50 washes, suitable for long outdoor activities [3] - For sensitive skin, physical sunscreens are recommended to avoid potential contact dermatitis from chemical agents [7] Group 3: Chemical Sunscreen Guidelines - The "20-2-2" principle for chemical sunscreen application suggests applying 20 minutes before sun exposure, reapplying every 2 hours, and using approximately 2mg/cm² per application [5] - For regular activities, sunscreens with SPF greater than 30 and PA rating of at least two pluses are suggested, while SPF greater than 50 and PA rating of three pluses are recommended for intense sun exposure [5] Group 4: Advanced Sun Protection Techniques - Avoid outdoor activities during peak UV hours (10 AM to 4 PM) [8] - Use specialized driving glasses to prevent reflective light damage while driving [8] - Children should use physical sunscreens to avoid absorption of chemical agents through the skin [8] - Lip protection is often overlooked; using SPF30+ lip balm is advised [8]