<human>: What is the best way to: How to prevent sun burn.

OPTIONS:
- Keep skin covered if possible. Clothing provides all day UV protection.  Exposed skin should be covered with sunblock cream. Reapply as necessary.
- Keep skin covered if possible. Clothing provides all day UV protection.  Exposed skin should be covered with heavy cream. Reapply as necessary.
<bot>: Keep skin covered if possible. Clothing provides all day UV protection.  Exposed skin should be covered with sunblock cream. Reapply as necessary.