Forehead
To dream of a forehead represents your sense of judgment or intellect. A smooth forehead may represent good judgment or easy decisions. A wrinkled forehead may represent worries or burdens.
Negatively, the forehead in a dream may reflect feelings about poor judgement or bad decision making.
To dream of kissing someone's forehead may reflect approval of someone else's judgement. Gratitude for other people's good or helpful decisions.
To dream of having a bump or injury to the forehead may represent a mistake, lapse in judgment, or something that impairs your judgment. Blemishes or embarrassing skin problems on the forehead may reflect feelings about yourself or someone else having make an embarrassing lapse of judgement.
Example: A man dreamed of seeing a friend wearing a mask that looked like the copy of the friend's actual face with an embarrassing skin blemish on the forehead of the mask. In waking life the man had won the lottery and noticed old friends he didn't like pretending to apologize to him for being bad friends.
Example 2: A woman dreamed of kissing her friend's forehead. In waking life she was made homeless and was very grateful for her friend's help to get her life back on track.
Example 3: A woman dreamed of energy coming out of her forehead. In waking life she was having problems deciding whether or not her boyfriend was worth keeping.