The most common and most likely answer to this crossword clue is the 6 letter word WALRUS
I've seen this crossword clue in The Daily Telegraph
W
A
L
R
U
S
More clues leading to the result WALRUS
- Republican statute backing America's Arctic dwellers
- Creature fell finally during hostilities with America
- Ungainly creature observed holding page locator up
- Carpenter’s mate was holding hands for all to see
- Run rule over American big beast
- Fighting to protect large American mammal
- Legislation about what’s on Russian cars – an Arctic beast
- Fight to protect large American animal
- Russia supports Trump’s unfinished construction project; that’ll show Tusk!
- Carpenter’s mate was endlessly surly, endlessly rebellious
Buddy explains!

The straight part
We know that "Facial hair" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case facial hair = walrus.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 WALRUS mean?
WALRUS noun- A large Arctic marine mammal related to seals and having long tusks, tough, wrinkled skin, and four flippers, Odobenus rosmarus.