In my many years as a journalist, I never thought I would be asking someone how it feels to have trout sperm injected into their face.

And yet, here I am.

Abby Warnes is lying on a large, black padded chair at a small aesthetics clinic in south Manchester.

She winces as a small cannula is delicately inserted into her cheek.

"Ouch. Ouch," she exclaims.