The objective of the study is to dissect the facial expression of an existing person, analyze and label the major muscle groups on the head and neck. Dua Lipa is a well-known face, with symmetric expressions for this analysis.
The muscle layer shapes and positions are an output of the skull shape, so that is where the study starts. Here demonstrated are the major skull bones and neck muscles, underlying the facial muscles that bring our feelings to the surface of our skins.