The influence of repeated frowning and smiling on corrugator muscle activity and wrinkles between eyebrows

Abstract Like the lines themselves, concerns about facial wrinkles, particularly glabellar lines - the prominent furrows between the eyebrows - intensify with age. These lines can inadvertently convey negative emotions due to their association with negative facial expressions. We investigated the ef...

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Bibliographic Details
Main Authors: Shuntaro Okazaki, Makito Suzuki, Keith Kawabata Duncan
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-024-84121-9
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