For most people washing your bedsheets often and showering almost every day is enough.
I was told that head and shoulders 2in1 can work as facewash and was pleasantly suprised it worked well for me
if you want to do more then if you have greesy skin use a product that can remove oil, if you have dry skin use moisturizer. Some people are unlucky and their skin is both too oily and too dry at the same time so they need more specific products for that (same goes with skin conditions but in that case go to a dermatologist)
With all that said most products just made my skin worse so look up reviews before buying anything