An exploration in the various hacks one can do to activate or simulate the elusive inner brow raiser (aka AU 1 aka frontalis, pars medialis) - an action unit in the Facial Action Coding System
The Secret Life of Inner Brow Raiser (Figuring Out Frontalis)
An exploration in the various hacks one can do to activate or simulate the elusive inner brow raiser (aka AU 1 aka frontalis, pars medialis) - an action unit in the Facial Action Coding System
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