"The weave [of the cleansing cloth] is designed to remove
material from patulous pores common on the central face."
- Dermatology Times, v. 23, 2002

Now that you brough up petulcous I hope I can bring these quoted lines here. I thought about that 'central face' part.
What would 'the central face' be exactly? What part?

(a strictly medical concept?)