Complete eradication of STDs
It's little ones like this that have such insidious implications.
Even without a evil genie rule... No stds.
Which means that sex has no touching
Or
Everything is super fucked up - bacteria/viruses/fungi can no longer transfer from creature to creature through touch... I don't have the knowledgebase to even imagine what the results of this would be but I think somewhat catastrophic....
+-------+
Also wood would be dense as fuck. Damn.
"It's not painful bro you just need to feel it for longer you'll get used to it. Ow.