Does facial hair cause acne?

yes or no?

If so, would shaving be a good thing?

Does facial hair cause acne?

NO

What causes acne also causes facial hair.

That is testosterone at puberty.Stimulates hair follicles and sweat glands.

However you can get folliculitis an infection of the hair follicles unless skin kept clean

Does facial hair cause acne?

Hair that becomes in grown does cause some large bump, I think it's called pseudoflictolitis, please excuse my definition, the spelling might be wrong.

Does facial hair cause acne?

Yes facial hair can cause acne!

Does facial hair cause acne?

Facial hair can be oily and contribute to acne. I suggest shaving... it may reduce the acne and will make your skin look smoother.