Possible Clues:

• Superficial
• Superficial, as beauty
• Beauty is only this, it's said
• 'Beauty is only . . . . . . . .'
• Shallow
• Like beauty, so it's said
• Superficial type involved in leak
• 'Beauty is only . . . .-. . . .'
• Beauty is said to be only this
• The beauty of this is it's so shallow