"innocuous face" is a correct and usable phrase in written English.
It can be used to describe someone's facial expression or appearance as harmless, unassuming, or not causing harm or offense. Example: Despite being a known troublemaker, Timmy had an innocent and innocuous face that often fooled his teachers and classmates.
D'Souza turns Obama into a political version of Putney Swope (the title character of Robert Downey, Sr.,'s 1969 satire) — depicts him as a mild-mannered, inoffensive, apparently liberal black man whose rise to high office is due to his ability to show an innocuous face to whites but who, as soon as he rules unchecked by them, will morph into a radical Third World Soul Brother Number One.
After they had been reminded of death, they also viewed happy and angry faces as more socially threatening as these faces indicate judgement than neutral, seemingly innocuous faces.
After that, one look at his relatively innocuous baby face, and I suspect all any moviegoer could see was the despicable killer.
Some of the greatest politicians in history are those who manage to be totally surprised and delighted by meeting an otherwise innocuous new face (e.g. Theodore Roosevelt and Bill Clinton).
He is much more casually scruffy and unremarkable than his stage persona – less ginger, less theatrical, less pointy-looking – with the innocuous sort of face that blends effortlessly into crowds.
These more innocuous fields too face sharp criticism from modern educators and doctors, though.
Despite Mr. Piazza's innocuous appearance, he faces charges of possession of an explosive substance, conspiracy to transport an explosive substance on an airplane and endangering the safety of an airport or aircraft.
Even seemingly innocuous challenges have faced scrutiny for encouraging risky behavior.
The ads are innocuous enough on their face: Senator Ben Nelson, a Nebraska Democrat up for re-election next year, is featured on television and radio commercials discussing Social Security, the national debt, war veterans and other hot-button issues.
The most common critique of the Pawlenty campaign -- that the candidate is over-coached -- was linked by several people to a fact that would, on its face, appear innocuous.
The questions she's asking may seem innocuous if taken at face value, but when considered in the context of sexual consent, they take on an especially powerful meaning.
