Your face and scalp are made up of 10 groups of muscles. One of these muscle groups is the lips, which are surrounded by three muscles that make you smile, frown, pucker or chew. As you age, the skin and muscles of your lips begin to droop, causing your face to look older. Facial exercises for the lips may help increase blood flow, reduce sagging...

Your face and scalp are made up of 10 groups of muscles. One of these muscle groups is the lips, which are surrounded by three muscles that make you smile, frown, pucker or chew. As you age, the skin and muscles of your lips begin to droop, causing your face to look older. Facial exercises for the lips may help increase blood flow, reduce sagging...

Original article and pictures take https://livestrong.com site