Aegyo sal means 'eye smiles' or 'cute skin' and is new trend in Korea. Aegyo sal is the fat under your eyes: For example, the girl below has it under her left eye but not under her right eye: Some people have surgery to get aegyo sal. Hi everyone! Aegyo Sal or Eye Smile has been an essential part of my eye makeup routine. How to create aegyo sal (eye bag/涙袋) to make your eyes look bigger, defined and fresher! 36. What is Aegyo-sal? More and more women in Korea are visiting aesthetic clinics hoping to achieve puffy, expressive eyes. Aegyo sal is a term used in Korea to refer to the little fatty deposits under your eyes.