The most common and most likely answer to this crossword clue is the 7 letter word LENTIGO
I've seen this crossword clue in The Guardian
L
E
N
T
I
G
O
More clues leading to the result LENTIGO
- Spot I drive under fast
- . Neil got ugly freckle
- Left hospital department, soldier returns with round mark on skin
- Skin condition has spread into leg
- Funny tingle round freckle
- I travel fast before finding a spot
- Victor runs away from unusually revolting freckles
- One is naturally spotted having this long tie askew
- Spot the French added to molten ingot
- Gave one leave due to skin blemishes
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does LENTIGO mean?
LENTIGO noun- A brown pigmented spot on the skin.