Related Clues:

• Baking letters?
• UV filter in sunscreen
• Tanning letters
• UV-blocker rating syst.
• If you're fair, you might want a high one
• Sunblock-bottle initials
• Lotion no.
• UV blocker
• It's often 15, at the beach
• A redhead might look for a high one: Abbr.
• Sunscreen bottle abbr.
• Abbr. on a sunscreen bottle
• Important measure when one plans to remove clothing
• Suntan lotion abbr.
• Burn-prevention rating, briefly