Dreaming of a mask can symbolize personality, self-expression, and protection. The meaning of seeing a mask in your dream can vary based on your current life situation, emotions, and experiences. Your personal feelings and experiences related to masks can help you understand the significance of this dream. This symbol may indicate changes, growth, or new possibilities in your life.
From Imam Muhammad Ibn Seerin's Dictionary of Dreams According to Islamic Inner Traditions â entry "Mask" (page 269).
If a man sees himself wearing a mask in a dream, it means that he may commit adultery with his servant or his housekeeper. Wearing a mask in a dream also means developing gratitude and contentment. (Also see Helmet)
Note: Islamic dream interpretation depends on the dreamer's circumstances and state. This is a general guide drawn directly from the source book.