Still clutching the bottle of red wine and the bat tongue in his hands, Dalton's brow furred even more at the Professors answer. "Is that stored in a specific way, or does it last that long in the body, too?" If he drank it, would he age for six months, and then have to drink some more? Or would it wear off after a few hours? Although he did - well, he wouldn't use the word 'enjoy', exactly, but potions was one of the better lessons, he found the theory side of it fascinating and confusing.

And he was sure that helping Aled to revise Muggle cell biology didn't help. Did the potion cause the actual cells of the boy to age, or was it just an illusion on them?