'head forward' is correct and usable in written English.
It is typically used to describe a physical action or movement of the head. For example, "She leaned her head forward, eager to hear what he had to say."
He crouched and jutted his bald head forward.
He occasionally cocked his head forward as reporters asked questions.
His knees quivered again, and he dropped his head forward.
The inertia is so real it threw my head forward".
Slouching with head forward and upper back rounded disrupts the alignment of the spine's natural curves.
A Physical activity will changes our lifestyle a head forward among others.
From the typical raised posture, a cobra sweeps its head forward and downward to bite.
"Margaret Thatcher beaks her head forward a lot, like a pecking bird," she explains.
Drop your head forward and press your chin into your chest.
They found Cheryl watching television, plaiting her own hair, from the back of her head forward.
She listens, putting her head forward, then, very cautiously moving through the door, she disappears.
