1. Different characteristics

Opening the fan: The double eyelid fold starts from the medial canthus and gradually becomes narrower and wider outward, like a folding fan that opens. .

Flat fan: slight epicanthic fold.

2. Different shapes

Open fan: The shape is like a fan when it is opened. The arc is slowly opened, and the position of the end of the eye will be slightly raised.

Flat fan: The shape is between the parallel shape and the open fan shape.

Open fan as shown:

Flat fan as shown:

3. Double eyelid lines are different

Open fan: eyelids The double eyelid line is basically parallel to the root shape of the eyelids and eyelashes.

Flat fan: The double eyelid line of the eyelids is basically not parallel to the shape of the eyelids and eyelash roots.

4. Different effects

Opening the fan: generally suitable for people with severe eye bags.

Flat fan: generally suitable for people with large eyes.

5. Different groups of people

Open-fan: The shape of the open-fan eyelids is not picky and is suitable for all groups of people.

Flat fan: It is suitable for people whose eyes have relatively good basic conditions and are relatively large, and the distance between the eyebrows and eyes is relatively far and cannot be too close.