Ancient beauty cheeks on the point of two red dots is there any symbolism?

Vermilion bar in order to be beautiful, ancient times this is a way to make up, a statement is in the period of wu zetian talented girl Shangguan wan'er because of like wu zetian male favor Zhang Changzong, by wu zetian punishment, punished her in the face of tattoo words, also known as "tattoo qiong punishment". But Shangguan Wan Er pleaded with the implementer to change the color of the tattoo to vermilion, and tattooed into the shape of a plum blossom, and tattooed on the forehead, and later even Wu Zetian were impressed by her talent, this tattoo gradually popular in the civil society, people imitate, and then slowly simplified into a red dot. There is also a saying that an ancient princess in the plum garden nap, woke up after the forehead floated down a plum blossom, and can not get off, so it was imitated by the people.