I couldn't look at a Picasso and mistakenly think it's the unfinished work of a more famous artists

It might be too big...

Acne is associated with high amounts of sex hormone. This is why acne comes in puberty, goes away in adulthood, but comes back if you take hormones on a steroid cycle.

Being obese reduces sex hormones, so probably not. I reckon there is some correlation between obesity and bad hygiene though.