Actress So Yi Hyun revealed her secret to maintaining healthy, beautiful skin at the October 16th press conference for MBC's�'The Most Beautiful Days'.�

She said, "I think it's most important to eat well. You also have to sleep well. Sleeping and eating well is obvious, but it's also hard to keep up with the basics."

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The actress added, "And it's also important to use good cosmetic products. Again, it's something I say all the time, but if you believe that you are the most beautiful and love your skin, I think your body can feel it."�

'The Most Beautiful Days' is a beauty, fashion, relationship, and lifestyle program for women featuring advice panels and giving solutions to women who are in need.�