LADY PARTS: Grab your chapstick!

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Girl, your lips are not only super sensual but they are also a fascinating part of your body!

To pucker up, your face uses the orbicularis oris - a complex system of four muscles that make your make out session possible.

Oh, and they don’t sweat. You read that right - your lips don't have any sweat glands, which makes them to tend to dry out faster than other parts of your body.