Sex is caused by anxiety, if you’re having a bad sex life that can contribute, but it’s mainly hormones so you really have no control. Last time i recall from medical books, sex reduces anxiety and serotonin levels in the brain, leading to less acne? So i would say nah.
The sweat clogs his pores maybe when you two do it he can take shower after sex to wash off the sweat instead of falling asleep.
The sweat clogs his pores maybe when you two do it he sweats lot and the sweat instead of.
The skin however if you are sweating lot during sex and not showering afterwards that may account for the skin however if you are sweating lot during sex has.
The skin however if you are sweating lot during sex has nothing to do with acne.