Ad
related to: smile lines vs frown
Search results
Results from the WOW.Com Content Network
It is a long-held belief that it takes more muscles to frown than it does to smile. [16] It is difficult to determine exactly how many muscles are involved in smiling or frowning as there is a wide range of facial expressions that might be considered a frown or a smile.
Nasolabial folds, or smile lines (lines around mouth) Melolabial folds, or “marionette lines” (running from the corners of the bottom lip to the jawline) Under-eye bags or creases. Cheeks ...
The nasolabial folds, commonly known as "smile lines" [1] or "laugh lines", [2] [self-published source] are facial features. They are the two skin folds that run from each side of the nose to the corners of the mouth. They are defined by facial structures that support the buccal fat pad. [3] They separate the cheeks from the upper lip.
Smile lines, or laugh lines, are also known as the nasolabial crease, says Karan Lal, D.O., M.S., F.A.A.D., double board-certified dermatologist and member of the Society for Pediatric Dermatology ...
A smile is a facial expression formed primarily by flexing the muscles at the sides of the mouth. Some smiles include a contraction of the muscles at the corner of the eyes, an action known as a Duchenne smile. Among humans, a smile expresses delight, sociability, happiness, joy, or amusement.
The researchers also found the smile — or frown — appears to change depending on where it is in a viewer's peripheral vision. They simulated this effect on test subjects using blur.
the sincere and involuntary Duchenne smile: contraction of zygomatic major and inferior part of orbicularis oculi. The FACS is designed to be self-instructional. People can learn the technique from a number of sources including manuals and workshops, [ 7 ] and obtain certification through testing.
This can reduce the appearance of wrinkles and lines, such as the ones that crop up on the forehead or around your smile. “Preventative” botox is a slippery term in the medical community, and ...
Ad
related to: smile lines vs frown