To dream a mask - to mistrust and deception. If in a dream you see yourself in a mask, then you are expected by some difficulties connected with your inadequate behavior concerning a certain person. Your intention to help it will be incorrectly interpreted. However finally you will be the winner. The dream in which all people around hide the faces under masks, means that you should be ready to a lie. For the young woman the dream in which she is masked, means that in the thoughts she nourishes the idea of deception of the person close to it. If she unmasks, or for her it someone does another, then to her plans it is not allowed to be carried out.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.