orbicularis oris
The Obicularus oris is the muscle in your lips one uses for kissing.
The Orbicularis oris muscle. It is sometimes known as the kissing muscle because it is used to pucker the lips.
The orbicularis oris is the facial muscle responsible for puckering or pursing the lips.
Your orbicularis oris is sometimes known as the kissing muscle. It is a circular muscle that closes your mouth and puckers your lips when it contracts.
No not just from kissing on the lips. But it could lead to intercourse which yes can lead to pregnancy.
While kissing in the lips its express our feeling so they like it
Ummm on their lips?
Some peoples lips swell after kissing, other's don't. There is nothing wrong with it.
mentralis buccula
Depressor Anguli Oris Muscle and Mentalis Muscle
Orbicularis Oris is the principal muscle of the lips!
by force or doing romantic things