Can I just wash my face with water?

Asked: Can I just wash my face with water?About 2 years ago when I was 17...I stopped washing my face except occasionally with water and my skin cleared up big time. For some reason I went back to washing my face with skincare products and my skin got worse. My dermatologist has me on Retin-A right now to help with my acne. However, he didn't really recommend anything to wash my face with. I know it is important to wash off the Retin-A but is warm water effective enough to wash off all the Retin-A in the morning. I'm thinking of just using water and the Retin-A at night when my

acne