au naturel

Etymology
Borrowed from.

Adverb

 * 1) Naturally.
 * 2) In the plainest or simplest manner.
 * 3) In the nude: in the naked state.
 * 4) Having untrimmed pubic hair.
 * 5) Without makeup and with one's natural hair color.
 * 1) Without makeup and with one's natural hair color.
 * 1) Without makeup and with one's natural hair color.

Adverb

 * 1) naturally
 * 2) in the nude
 * 3) most simply, most plainly
 * 4)  without seasoning, flavouring or dressing
 * thon au naturel -- tuna-fish in brine
 * 1)  proper