Unlike K-Pop stars, Hallyu actors don't change their appearances and hair colors often. However, some of them take bold decisions to try out new things.

In addition, a few roles sometimes require people to dye their hair with different colors to resemble the fictional characters they portray, giving off a more powerful and enhanced visuals.

Here are four actresses who changed their hair color to blonde that left an unforgettable impact on the audience.

Noh Jung Ui

The 22-year-old rookie actress Noh Jung Ui took the challenge to dye her hair blonde when she played the role of an idol in the smash hit series "Our Beloved Summer."

With this, fans couldn't wait to see Kim Hieora in her new acting project, especially with her amazing performances in "The Glory" and "Extraordinary Attorney Woo."

ALSO READ: K-Drama Actors Who Look Amazing With Beards: Jung Hae In, Lee Je Hoon, More!

KDramaStars owns this article.

Written by Elijah Mully.