[The stare gets a smile out of Grell, who takes quite a bit of pleasure in watching this pretty stranger look at themselves in the mirror. The painted on grin, however, gets a sigh and a dismissive wave of her hand as if she's chasing his thought away.]

Purchase isn't the word I'd use. Money isn't used here and most personal goods are left alone by virtue of the fact that our fellow "prisoners" are entirely too virtuous for their own good.