What Happens To Your Lips When You Kiss Too Much
Kissing can lead to a bad case of chapped lips Shutterstock Unlike the skin on the rest of your body which has sixteen layers of protection, the lips are incredibly thin and delicate with only between three and five layers of protection(via How Stuff Works). That means they can easily be damaged by say an aggressive nibbler, overgrown stubble, or even simply excessive friction from another pair of lips. When kissing someone, your lips are also subject to the harsh digestive enzymes, amylase and maltase, contained within the saliva of your mouth and your partner’s mouth (via Healthline)....