The face is a primary interface between emotional state and physical expression. It is how mood communicates itself to t ...

In one study, participants either received Botox injections or a wrinkle filler (Restylane), which does not paralyze muscles, and were instructed to watch emotional video clips.

Botox injections are quickly becoming the most commonly performed aesthetic surgery procedure in America. Injections in the forehead smooth wrinkles and can slightly elevate the eyebrow, giving a ...

BOTOX COSMETIC prescription and dosage information for physicians and health care professionals. ... (2 in each corrugator muscle and 1 in the procerus muscle); total treatment dose of 20 Units/0.5mL.

In one study, participants either received Botox injections or a wrinkle filler (Restylane), which does not paralyze muscles, and were instructed to watch emotional video clips.