You should use sunscreen every day on days when the UV Index is forecast to be 3 or above. This means that sunscreen should be a part of your daily morning routine, just like brushing your teeth.
The UV Index is a measurement of the strength of the sun's ultraviolet (UV) radiation, which can cause skin damage. It ranges from 1 to 11+, with higher numbers indicating a greater risk of sunburn.
Here are some additional tips for sunscreen use:
- Reapply sunscreen every two hours, especially after swimming or sweating.
- Use sunscreen with an SPF of 30 or higher.
- Choose a sunscreen that is broad-spectrum, meaning it protects against both UVA and UVB rays.
- Apply sunscreen liberally to all exposed skin.
- Don't forget to protect your lips, ears, and scalp.
Remember, even on cloudy days, UV rays can penetrate the clouds and reach your skin.