If you are looking to create reveal or mask effects manually without a specific "Disclosure" plugin, Final Cut Pro offers several built-in tools:
: You can drag a blur or color effect directly onto a face in the Viewer. Final Cut Pro will identify the face with an oval and allow you to "Analyze" the motion so the effect follows the person throughout the clip. Disclosure Face Effect for Final Cut Pro
: Includes 15 original, hand-drawn line art varieties that serve as a facial overlay. If you are looking to create reveal or
: Built exclusively for Final Cut Pro users seeking a specific minimalist, illustrated aesthetic. Alternatives: Creating Custom Face Masks living drawing over the subject's face.
: Offers the ability to manipulate, warp, and shake the art to create a dynamic, living drawing over the subject's face.