Undecided Question

I am a 24 year old female. i need some skin care advice!!!?

i usually have nice skin, but i seem to be getting a lot more pimples lately!! any product suggestion? i seem to get very sensitive to most products after a while, but then again my skin can be oily & have pimples. maybe tanning a little bit will help? i tend to eat healthy, but sometimes my eating habits are not consistent. i don't have severe acne or anything, but it seems as soon as i get a couple of pimples to clear up more return!! help!!