SPF, or Sun Protection Factor, is a crucial part of protecting your skin from harmful UV rays. Here's how to use it effectively:
- Apply generously 15 minutes before sun exposure. This allows the sunscreen to absorb into your skin and create a protective layer.
- Cover your entire face and body, avoiding the eyes and mouth. Don't forget areas like your ears, neck, and the tops of your feet.
- Reapply every two hours, especially after swimming or sweating. Sunscreen can be washed off or rubbed off, so regular reapplication is vital.
- Know your skin type. Choose a sunscreen with an SPF of 30 or higher and one that's appropriate for your skin type.
- Check the expiration date. Sunscreen loses its effectiveness over time, so make sure you're using a fresh bottle.
Remember, sunscreen is just one part of sun protection. Wearing protective clothing, seeking shade during peak sun hours, and avoiding sunburns are also essential for healthy skin.