Mountain climbers cover their faces and hands with a mixture of grease and lamp-black in order to prevent sunburn.

It was January, the height of summer in Australia, so all the seniors in my group were taking measures to prevent sunburn.

I've made up some lotions to prevent sunburn, and that seasick prescription of old Larimer's, and she thinks I'm the whole cheese.

Sunscreen products that don't pass the test or have passed but have an SPF between 2 to 14 can only claim to help prevent sunburn.