Click Here For More Specific Information On: Smile Makeover Nyc Submitted by: Katerina S. Schmidt If you feel like the skin on different parts of your face reacts to your aging skincare routine in completely different ways, you may have combination skin. Being one of the most difficult skin types to deal with, combination skin tends to produce skin with oily properties along the nose, forehead and chin. These oily areas can be hard to treat, however, since the rest of the face can range from dry to normal. If…