Gleam Repetition

Depending on the light intensity or angle of incidence, some parts of the face may shine, often with a round shape, such as: forehead, cheekbones, tip of the nose, chin, and the like.

En Profil

Chin - Tip of the Nose - Cheeks
The shine on the chin can accentuate the shine on the tip of the nose.
Both emphasize each other's presence in the observer's afterimage.

Image A: Abstraction of gleaming discs on chin, nose, and cheeks.

En Face

Forehead - Tip of the Nose
The sheen on the forehead corresponds to the sheen on the tip of the nose. Both reinforce each other's presence in the observer's afterimage.

Image B: Reflection of light on forehead and tip of the nose. 
The gleam on chin and both cheeks form a triangle upside down. 
(The gleam on forehead and both cheeks form a triangle too.)
(Image by Rheanun from Pixabay [AI-g] )