You can definitely open it, but it is more difficult to open the inner corner of the eye than the double eyelids of eye plastic surgery.

At present, the internal canthus surgery in China is not very skilled, and it may need to be repaired.

You know Ayumi Hamasaki. Although I like her better, I heard that she opened the outer corner of her eye.

Many Japanese stars have done it, and I believe this technology is much more mature in Japan than in South Korea.