What makes Refresh by CLC notable?

'Refresh' received positive reviews for its energetic sound and was pivotal in enhancing CLC's visibility in the K-pop scene. The title track notably charted well, contributing to the group's rising popularity and showcasing their potential as a leading girl group. Released on February 29, 2016, 'Refresh' marked CLC's third EP, following their previous release 'Choco Bomb.' At this point in their career, CLC was transitioning from their initial concept to a more mature sound, striving to solidify their identity in the competitive K-pop market.