Actress Lee Yeon Hee posed for 'Allure' magazine, standing before the camera while barely wearing any makeup in order to fulfill the concept of an actress's real side.�

For the filming, she only put on a thin layer of foundation, yet her skin is radiant and perfect in the pictures. �Her manager was even said to have worried during filming it would be okay for her to take part in filming with her face so bare. �He didn't have to worry because she boasted a great, natural complexion!

SEE ALSO: K-netizens react to Big Hit Music's new boy group members

In the interview, she revealed that the secret to her clear skin was her habit of drinking water. �And then for a natural makeup that looked as if she had nothing on, she said she used SK'II's 1-minute salon foundation. �She also revealed that she would use a sheet mask everyday while filming her period drama in order to moisturize and whiten. She then added she enjoyed sports and traveling alone.