Enter a clue or pattern or both:
The Clue
Concerns of some bathers: Abbr. (4 letter answer)
The Answer
SPFS
Tags
Notes
The answer SPFS is so rare that it appears less than once every 2900 puzzles.
Related Clues
Beach nos.
Coppertone nos.
UV blockage nos.
Nos. on some lotion bottles
Definition
SPF as a noun:
1. (sun protection factor, SPF) = the degree to which a sunscreen protects the skin from the direct rays of the sun