Recently, ‘contour perm’ has emerged as a new hair trend, mainly on social networking services (SNS) such as Instagram and TikTok. Jang Won-young (@for_everyoung10) Instagram capture Recently, ‘contour perm’ has been attracting attention as a new hair trend, mainly on social networking services (SNS) such as Instagram and TikTok. Contour perm is done by curling the bangs, sides, and curls surrounding the face line to make the face shape look three-dimensional.