I love how she takes the glasses off of his face here! I think it just goes to prove that Hermione doesn't like Harry in that way. It proves that Ron's nightmares when opening the locket were completely untrue in the real world, and Hermione loves Ron.
"It's not going to work!" "Oh, yeah?" "And why's that, Granger? This is an age line. Dumbledore drew it himself." "So someone like Dumbledore couldn't possible be fooled by something as daft and dimwitted as an aging potion"