Beauty is skin deep.
More Japanese Proverbs:
Never trust a woman, even if she has borne you seven children.Japanese
Do not stay too long when the husband is not home.
Japanese
The neighbour's lawn is green.
Japanese
When you're thirsty it's too late to think about digging a well.
Japanese
Do good things quickly.
Japanese
It belongs neither to the sea nor to the mountain.
Japanese