system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: why do faces get oily but no other skin like our arms and legs suffer the same greasy fate?
gpt
A couple things

1) Face skin is different than arm or leg skin. Skin doesn't have the same uniform characteristics over the whole body.

2) Usually our bodies are covered in clothing that absorbs some skin oils. Usually our faces aren't.