I need tips to keep my face healthy?

i went to walmart today just to buy the bores strip pores and a makeup remover but i ended up buying the nuertogena cleanser instead cause its removes makeup as well. i looked at all different products that are miosturizer, toner and cleanser. i know i have oily skin and acne. i didnt buy the miosterizer and toner because i dont wanna buy something that i dont what is use for and if it helps my skin. im new at this and i want to take care of my face. im thinking of going to my doctor and explain all this but i need she just sent me to a demorolgist but i dont have medical right so it be kinda hard.

what fruits should i eat to keep my face healhy? thanks!