I have suffered from acne since I was 14 years old. I am now 17. I started Retin-A Micro back in June 2010, and my skin was literally flawless by early September. It is now late December, and the weather is really cold where I live. My skin started to get really dry from the weather even though I have oily skin. The retin a was just making the dryness worse, so I went off of it for basically half of November and half of December. I just started back up on it a few days ago, and my skin seems lik