Work on features, maybe, captures grisly changes (7,7)

I believe the answer is:

plastic surgery

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'work on features maybe' is the definition.
I can't judge whether this definition defines the answer.

'captures grisly changes' is the wordplay.
'changes' is an anagram indicator.
'captures'+'grisly'='capturesgrisly'
'capturesgrisly' is an anagram of 'PLASTIC SURGERY'.

Can you help me to learn more?

(Other definitions for plastic surgery that I've seen before include "Bodily reconstruction" , "certain operations" .)

I've seen this clue in The Guardian.

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