Why do our skin's pores feel like more open after we bath ?

And.. ultimately more prone to catching cold or flu if we do not get it dried quickly ?|||because they are open. They open up with steam or heat. It takes a few minutes for them to close after your shower. You will only catch the flu if you come in contact with the flu virus, that has nothing to do with walking around with a wet head. Also, if you keep yourself up on your vitamin D supplements you should be fine. |||Warm Water opens the pores. So probably why they feel more open after a bath is because you were using warm or even hot water|||Their open because you just got done cleaning the dead skin cells and old oil that your body have produced before.|||hot or warm water opens ur pores.