Ask nicer trained cosmetic expert for this?

I believe the answer is:

skincare

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'cosmetic expert for this?' is the definition.
The definition suggests a singular noun which matches the answer.

'ask nicer trained' is the wordplay.
'trained' indicates anagramming the letters (to train can mean to grow something into a shape).
'ask'+'nicer'='asknicer'
'asknicer' anagrammed gives 'SKINCARE'.

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I've seen this clue in The Daily Mail.

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