How many muscles do use when you frown?
- Corrugator supercilii:This is the primary muscle responsible for frowning. It located between eyebrows.
- Procerus:This muscle connects the skin between eyebrows to nasal bone.
- Orbicularis oculi:This muscle is responsible for blinking and squinting. It has several parts, and the pars corrugator muscle fibers help with the frowning.