f(x) member Krystal has been proved as a natural beauty.

Recently on a online community, few photos were posted with the title "Krystal's younger days".

In the photo Krystal is showing off her lean legs despite her young age. In the close up photo of her face, she appears almost exactly as she does today with her define features.

Those who saw the photos commented "Celebrity since birth", "Superior", "Isn't she too pretty?", "She's so pretty", and etc...

Photo Credit: Online Community