How old do I look?

Joe's wife bought a new line of expensive cosmetics guaranteed to make her look years younger.

After a lengthy sitting before the mirror applying the "miracle" products, she asked, "Darling, honestly, what age would you say I am?"

Looking over her carefully, Joe replied, "Judging from your skin, twenty; your hair, eighteen; and your figure, twenty five."

"Oh, you flatterer!" she gushed.

"Hey, wait a minute!" Joe interrupted.

Spoiler:

"I haven't added them up yet."