Supratrochlear nerve

The supratrochlear nerve is a branch of the frontal nerve, itself a branch of the ophthalmic nerve. It provides sensory innervation to the skin of the forehead and upper eyelid.

Supratrochlear nerve

The supratrochlear nerve is a branch of the frontal nerve, itself a branch of the ophthalmic nerve. It provides sensory innervation to the skin of the forehead and upper eyelid.